4722888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{278801}}^1$

素因数の和:278839

約数の個数: 72

約数和(自身を含む): 12459103776

約数和(自身を除く): 7736214836

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, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 278801, 557602, 1115204, 1394005, 1951607, 2788010, 3066811, 3903214, 5576020, 6133622, 7806428, 9758035, 12267244, 15334055, 19516070, 21467677, 30668110, 33734921, 39032140, 42935354, 61336220, 67469842, 85870708, 107338385, 134939684, 168674605, 214676770, 236144447, 337349210, 429353540, 472288894, 674698420, 944577788, 1180722235, 2361444470, 4722888940]

約数ペア:

[(1, 4722888940), (2, 2361444470), (4, 1180722235), (5, 944577788), (7, 674698420), (10, 472288894), (11, 429353540), (14, 337349210), (20, 236144447), (22, 214676770), (28, 168674605), (35, 134939684), (44, 107338385), (55, 85870708), (70, 67469842), (77, 61336220), (110, 42935354), (121, 39032140), (140, 33734921), (154, 30668110), (220, 21467677), (242, 19516070), (308, 15334055), (385, 12267244), (484, 9758035), (605, 7806428), (770, 6133622), (847, 5576020), (1210, 3903214), (1540, 3066811), (1694, 2788010), (2420, 1951607), (3388, 1394005), (4235, 1115204), (8470, 557602), (16940, 278801)]