16615673660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{424519}}^1$

素因数の和:424650

約数の個数: 48

約数和(自身を含む): 37086067200

約数和(自身を除く): 20470393540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 19570, 39140, 424519, 849038, 1698076, 2122595, 4245190, 8065861, 8490380, 16131722, 32263444, 40329305, 43725457, 80658610, 87450914, 161317220, 174901828, 218627285, 437254570, 830783683, 874509140, 1661567366, 3323134732, 4153918415, 8307836830, 16615673660]

約数ペア:

[(1, 16615673660), (2, 8307836830), (4, 4153918415), (5, 3323134732), (10, 1661567366), (19, 874509140), (20, 830783683), (38, 437254570), (76, 218627285), (95, 174901828), (103, 161317220), (190, 87450914), (206, 80658610), (380, 43725457), (412, 40329305), (515, 32263444), (1030, 16131722), (1957, 8490380), (2060, 8065861), (3914, 4245190), (7828, 2122595), (9785, 1698076), (19570, 849038), (39140, 424519)]