6541940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 14805504

約数和(自身を除く): 8263564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 271, 284, 340, 355, 542, 710, 1084, 1207, 1355, 1420, 2414, 2710, 4607, 4828, 5420, 6035, 9214, 12070, 18428, 19241, 23035, 24140, 38482, 46070, 76964, 92140, 96205, 192410, 327097, 384820, 654194, 1308388, 1635485, 3270970, 6541940]

約数ペア:

[(1, 6541940), (2, 3270970), (4, 1635485), (5, 1308388), (10, 654194), (17, 384820), (20, 327097), (34, 192410), (68, 96205), (71, 92140), (85, 76964), (142, 46070), (170, 38482), (271, 24140), (284, 23035), (340, 19241), (355, 18428), (542, 12070), (710, 9214), (1084, 6035), (1207, 5420), (1355, 4828), (1420, 4607), (2414, 2710)]