86699140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10708

約数の個数: 48

約数和(自身を含む): 204007104

約数和(自身を除く): 117307964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10651, 21302, 42604, 53255, 106510, 117161, 213020, 234322, 394087, 468644, 585805, 788174, 1171610, 1576348, 1970435, 2343220, 3940870, 4334957, 7881740, 8669914, 17339828, 21674785, 43349570, 86699140]

約数ペア:

[(1, 86699140), (2, 43349570), (4, 21674785), (5, 17339828), (10, 8669914), (11, 7881740), (20, 4334957), (22, 3940870), (37, 2343220), (44, 1970435), (55, 1576348), (74, 1171610), (110, 788174), (148, 585805), (185, 468644), (220, 394087), (370, 234322), (407, 213020), (740, 117161), (814, 106510), (1628, 53255), (2035, 42604), (4070, 21302), (8140, 10651)]