117872540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 261805824

約数和(自身を除く): 143933284

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4637, 5084, 6355, 9274, 12710, 18548, 23185, 25420, 46370, 92740, 143747, 190117, 287494, 380234, 574988, 718735, 760468, 950585, 1437470, 1901170, 2874940, 3802340, 5893627, 11787254, 23574508, 29468135, 58936270, 117872540]

約数ペア:

[(1, 117872540), (2, 58936270), (4, 29468135), (5, 23574508), (10, 11787254), (20, 5893627), (31, 3802340), (41, 2874940), (62, 1901170), (82, 1437470), (124, 950585), (155, 760468), (164, 718735), (205, 574988), (310, 380234), (410, 287494), (620, 190117), (820, 143747), (1271, 92740), (2542, 46370), (4637, 25420), (5084, 23185), (6355, 18548), (9274, 12710)]