853508260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{2609}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 1957374720

約数和(自身を除く): 1103866460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1487, 2609, 2974, 5218, 5948, 7435, 10436, 13045, 14870, 16357, 26090, 28699, 29740, 32714, 52180, 57398, 65428, 81785, 114796, 143495, 163570, 286990, 327140, 573980, 3879583, 7759166, 15518332, 19397915, 38795830, 42675413, 77591660, 85350826, 170701652, 213377065, 426754130, 853508260]

約数ペア:

[(1, 853508260), (2, 426754130), (4, 213377065), (5, 170701652), (10, 85350826), (11, 77591660), (20, 42675413), (22, 38795830), (44, 19397915), (55, 15518332), (110, 7759166), (220, 3879583), (1487, 573980), (2609, 327140), (2974, 286990), (5218, 163570), (5948, 143495), (7435, 114796), (10436, 81785), (13045, 65428), (14870, 57398), (16357, 52180), (26090, 32714), (28699, 29740)]