1726340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 4838400

約数和(自身を除く): 3112060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 59, 70, 76, 77, 95, 110, 118, 133, 140, 154, 190, 209, 220, 236, 266, 295, 308, 380, 385, 413, 418, 532, 590, 649, 665, 770, 826, 836, 1045, 1121, 1180, 1298, 1330, 1463, 1540, 1652, 2065, 2090, 2242, 2596, 2660, 2926, 3245, 4130, 4180, 4484, 4543, 5605, 5852, 6490, 7315, 7847, 8260, 9086, 11210, 12331, 12980, 14630, 15694, 18172, 22420, 22715, 24662, 29260, 31388, 39235, 45430, 49324, 61655, 78470, 86317, 90860, 123310, 156940, 172634, 246620, 345268, 431585, 863170, 1726340]

約数ペア:

[(1, 1726340), (2, 863170), (4, 431585), (5, 345268), (7, 246620), (10, 172634), (11, 156940), (14, 123310), (19, 90860), (20, 86317), (22, 78470), (28, 61655), (35, 49324), (38, 45430), (44, 39235), (55, 31388), (59, 29260), (70, 24662), (76, 22715), (77, 22420), (95, 18172), (110, 15694), (118, 14630), (133, 12980), (140, 12331), (154, 11210), (190, 9086), (209, 8260), (220, 7847), (236, 7315), (266, 6490), (295, 5852), (308, 5605), (380, 4543), (385, 4484), (413, 4180), (418, 4130), (532, 3245), (590, 2926), (649, 2660), (665, 2596), (770, 2242), (826, 2090), (836, 2065), (1045, 1652), (1121, 1540), (1180, 1463), (1298, 1330)]