68402620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23917}}^1$

素因数の和:23950

約数の個数: 48

約数和(自身を含む): 168765408

約数和(自身を除く): 100362788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23917, 47834, 95668, 119585, 239170, 263087, 310921, 478340, 526174, 621842, 1052348, 1243684, 1315435, 1554605, 2630870, 3109210, 3420131, 5261740, 6218420, 6840262, 13680524, 17100655, 34201310, 68402620]

約数ペア:

[(1, 68402620), (2, 34201310), (4, 17100655), (5, 13680524), (10, 6840262), (11, 6218420), (13, 5261740), (20, 3420131), (22, 3109210), (26, 2630870), (44, 1554605), (52, 1315435), (55, 1243684), (65, 1052348), (110, 621842), (130, 526174), (143, 478340), (220, 310921), (260, 263087), (286, 239170), (572, 119585), (715, 95668), (1430, 47834), (2860, 23917)]