871992010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{4241}}^1$

素因数の和:4986

約数の個数: 32

約数和(自身を含む): 1626382800

約数和(自身を除く): 754390790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709, 1418, 3545, 4241, 7090, 8482, 20561, 21205, 41122, 42410, 102805, 122989, 205610, 245978, 614945, 1229890, 3006869, 6013738, 15034345, 30068690, 87199201, 174398402, 435996005, 871992010]

約数ペア:

[(1, 871992010), (2, 435996005), (5, 174398402), (10, 87199201), (29, 30068690), (58, 15034345), (145, 6013738), (290, 3006869), (709, 1229890), (1418, 614945), (3545, 245978), (4241, 205610), (7090, 122989), (8482, 102805), (20561, 42410), (21205, 41122)]