2019926570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4655

約数の個数: 64

約数和(自身を含む): 4010363136

約数和(自身を除く): 1990436566

約数列:

[1, 2, 5, 10, 17, 34, 37, 71, 74, 85, 142, 170, 185, 355, 370, 629, 710, 1207, 1258, 2414, 2627, 3145, 4523, 5254, 6035, 6290, 9046, 12070, 13135, 22615, 26270, 44659, 45230, 76891, 89318, 153782, 167351, 223295, 321133, 334702, 384455, 446590, 642266, 768910, 836755, 1605665, 1673510, 2844967, 3211330, 5459261, 5689934, 10918522, 11881921, 14224835, 23763842, 27296305, 28449670, 54592610, 59409605, 118819210, 201992657, 403985314, 1009963285, 2019926570]

約数ペア:

[(1, 2019926570), (2, 1009963285), (5, 403985314), (10, 201992657), (17, 118819210), (34, 59409605), (37, 54592610), (71, 28449670), (74, 27296305), (85, 23763842), (142, 14224835), (170, 11881921), (185, 10918522), (355, 5689934), (370, 5459261), (629, 3211330), (710, 2844967), (1207, 1673510), (1258, 1605665), (2414, 836755), (2627, 768910), (3145, 642266), (4523, 446590), (5254, 384455), (6035, 334702), (6290, 321133), (9046, 223295), (12070, 167351), (13135, 153782), (22615, 89318), (26270, 76891), (44659, 45230)]