42680590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2539}}^1$

素因数の和:2628

約数の個数: 24

約数和(自身を含む): 78775560

約数和(自身を除く): 36094970

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 2539, 3362, 5078, 8405, 12695, 16810, 25390, 104099, 208198, 520495, 1040990, 4268059, 8536118, 21340295, 42680590]

約数ペア:

[(1, 42680590), (2, 21340295), (5, 8536118), (10, 4268059), (41, 1040990), (82, 520495), (205, 208198), (410, 104099), (1681, 25390), (2539, 16810), (3362, 12695), (5078, 8405)]