87717380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 191041200

約数和(自身を除く): 103323820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1049, 1130, 2098, 2260, 4181, 4196, 5245, 8362, 10490, 16724, 20905, 20980, 38813, 41810, 77626, 83620, 118537, 155252, 194065, 237074, 388130, 474148, 592685, 776260, 1185370, 2370740, 4385869, 8771738, 17543476, 21929345, 43858690, 87717380]

約数ペア:

[(1, 87717380), (2, 43858690), (4, 21929345), (5, 17543476), (10, 8771738), (20, 4385869), (37, 2370740), (74, 1185370), (113, 776260), (148, 592685), (185, 474148), (226, 388130), (370, 237074), (452, 194065), (565, 155252), (740, 118537), (1049, 83620), (1130, 77626), (2098, 41810), (2260, 38813), (4181, 20980), (4196, 20905), (5245, 16724), (8362, 10490)]