56146180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 64511420

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 227, 298, 332, 415, 454, 596, 745, 830, 908, 1135, 1490, 1660, 2270, 2980, 4540, 12367, 18841, 24734, 33823, 37682, 49468, 61835, 67646, 75364, 94205, 123670, 135292, 169115, 188410, 247340, 338230, 376820, 676460, 2807309, 5614618, 11229236, 14036545, 28073090, 56146180]

約数ペア:

[(1, 56146180), (2, 28073090), (4, 14036545), (5, 11229236), (10, 5614618), (20, 2807309), (83, 676460), (149, 376820), (166, 338230), (227, 247340), (298, 188410), (332, 169115), (415, 135292), (454, 123670), (596, 94205), (745, 75364), (830, 67646), (908, 61835), (1135, 49468), (1490, 37682), (1660, 33823), (2270, 24734), (2980, 18841), (4540, 12367)]