9820910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 11191570

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 127, 185, 190, 209, 254, 370, 407, 418, 635, 703, 814, 1045, 1270, 1397, 1406, 2035, 2090, 2413, 2794, 3515, 4070, 4699, 4826, 6985, 7030, 7733, 9398, 12065, 13970, 15466, 23495, 24130, 26543, 38665, 46990, 51689, 53086, 77330, 89281, 103378, 132715, 178562, 258445, 265430, 446405, 516890, 892810, 982091, 1964182, 4910455, 9820910]

約数ペア:

[(1, 9820910), (2, 4910455), (5, 1964182), (10, 982091), (11, 892810), (19, 516890), (22, 446405), (37, 265430), (38, 258445), (55, 178562), (74, 132715), (95, 103378), (110, 89281), (127, 77330), (185, 53086), (190, 51689), (209, 46990), (254, 38665), (370, 26543), (407, 24130), (418, 23495), (635, 15466), (703, 13970), (814, 12065), (1045, 9398), (1270, 7733), (1397, 7030), (1406, 6985), (2035, 4826), (2090, 4699), (2413, 4070), (2794, 3515)]