2444729980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 6484943808

約数和(自身を除く): 4040213828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 277, 308, 385, 484, 521, 554, 605, 770, 847, 1042, 1108, 1210, 1385, 1540, 1694, 1939, 2084, 2420, 2605, 2770, 3047, 3388, 3647, 3878, 4235, 5210, 5540, 5731, 6094, 7294, 7756, 8470, 9695, 10420, 11462, 12188, 14588, 15235, 16940, 18235, 19390, 21329, 22924, 28655, 30470, 33517, 36470, 38780, 40117, 42658, 57310, 60940, 63041, 67034, 72940, 80234, 85316, 106645, 114620, 126082, 134068, 144317, 160468, 167585, 200585, 213290, 234619, 252164, 288634, 315205, 335170, 401170, 426580, 441287, 469238, 577268, 630410, 670340, 721585, 802340, 882574, 938476, 1010219, 1173095, 1260820, 1443170, 1587487, 1765148, 2020438, 2206435, 2346190, 2886340, 3174974, 4040876, 4412870, 4692380, 5051095, 6349948, 7937435, 8825740, 10102190, 11112409, 15874870, 17462357, 20204380, 22224818, 31749740, 34924714, 44449636, 55562045, 69849428, 87311785, 111124090, 122236499, 174623570, 222248180, 244472998, 349247140, 488945996, 611182495, 1222364990, 2444729980]

約数ペア:

[(1, 2444729980), (2, 1222364990), (4, 611182495), (5, 488945996), (7, 349247140), (10, 244472998), (11, 222248180), (14, 174623570), (20, 122236499), (22, 111124090), (28, 87311785), (35, 69849428), (44, 55562045), (55, 44449636), (70, 34924714), (77, 31749740), (110, 22224818), (121, 20204380), (140, 17462357), (154, 15874870), (220, 11112409), (242, 10102190), (277, 8825740), (308, 7937435), (385, 6349948), (484, 5051095), (521, 4692380), (554, 4412870), (605, 4040876), (770, 3174974), (847, 2886340), (1042, 2346190), (1108, 2206435), (1210, 2020438), (1385, 1765148), (1540, 1587487), (1694, 1443170), (1939, 1260820), (2084, 1173095), (2420, 1010219), (2605, 938476), (2770, 882574), (3047, 802340), (3388, 721585), (3647, 670340), (3878, 630410), (4235, 577268), (5210, 469238), (5540, 441287), (5731, 426580), (6094, 401170), (7294, 335170), (7756, 315205), (8470, 288634), (9695, 252164), (10420, 234619), (11462, 213290), (12188, 200585), (14588, 167585), (15235, 160468), (16940, 144317), (18235, 134068), (19390, 126082), (21329, 114620), (22924, 106645), (28655, 85316), (30470, 80234), (33517, 72940), (36470, 67034), (38780, 63041), (40117, 60940), (42658, 57310)]