64052180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 139675536

約数和(自身を除く): 75623356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 857, 1010, 1714, 2020, 3428, 3737, 4285, 7474, 8570, 14948, 17140, 18685, 31709, 37370, 63418, 74740, 86557, 126836, 158545, 173114, 317090, 346228, 432785, 634180, 865570, 1731140, 3202609, 6405218, 12810436, 16013045, 32026090, 64052180]

約数ペア:

[(1, 64052180), (2, 32026090), (4, 16013045), (5, 12810436), (10, 6405218), (20, 3202609), (37, 1731140), (74, 865570), (101, 634180), (148, 432785), (185, 346228), (202, 317090), (370, 173114), (404, 158545), (505, 126836), (740, 86557), (857, 74740), (1010, 63418), (1714, 37370), (2020, 31709), (3428, 18685), (3737, 17140), (4285, 14948), (7474, 8570)]