4020568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 8399520

約数和(自身を除く): 4378952

約数列:

[1, 2, 4, 8, 17, 34, 37, 47, 68, 74, 94, 136, 148, 188, 289, 296, 376, 578, 629, 799, 1156, 1258, 1598, 1739, 2312, 2516, 3196, 3478, 5032, 6392, 6956, 10693, 13583, 13912, 21386, 27166, 29563, 42772, 54332, 59126, 85544, 108664, 118252, 236504, 502571, 1005142, 2010284, 4020568]

約数ペア:

[(1, 4020568), (2, 2010284), (4, 1005142), (8, 502571), (17, 236504), (34, 118252), (37, 108664), (47, 85544), (68, 59126), (74, 54332), (94, 42772), (136, 29563), (148, 27166), (188, 21386), (289, 13912), (296, 13583), (376, 10693), (578, 6956), (629, 6392), (799, 5032), (1156, 3478), (1258, 3196), (1598, 2516), (1739, 2312)]