872767130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{10303}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 1615832064

約数和(自身を除く): 743064934

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 8471, 10303, 16942, 20606, 42355, 51515, 84710, 103030, 443029, 886058, 2029691, 2215145, 4059382, 4430290, 10148455, 20296910, 87276713, 174553426, 436383565, 872767130]

約数ペア:

[(1, 872767130), (2, 436383565), (5, 174553426), (10, 87276713), (43, 20296910), (86, 10148455), (197, 4430290), (215, 4059382), (394, 2215145), (430, 2029691), (985, 886058), (1970, 443029), (8471, 103030), (10303, 84710), (16942, 51515), (20606, 42355)]