624012740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3121}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 1413516720

約数和(自身を除く): 789503980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769, 1538, 3076, 3121, 3845, 6242, 7690, 9997, 12484, 15380, 15605, 19994, 31210, 39988, 40573, 49985, 62420, 81146, 99970, 162292, 199940, 202865, 405730, 811460, 2400049, 4800098, 9600196, 12000245, 24000490, 31200637, 48000980, 62401274, 124802548, 156003185, 312006370, 624012740]

約数ペア:

[(1, 624012740), (2, 312006370), (4, 156003185), (5, 124802548), (10, 62401274), (13, 48000980), (20, 31200637), (26, 24000490), (52, 12000245), (65, 9600196), (130, 4800098), (260, 2400049), (769, 811460), (1538, 405730), (3076, 202865), (3121, 199940), (3845, 162292), (6242, 99970), (7690, 81146), (9997, 62420), (12484, 49985), (15380, 40573), (15605, 39988), (19994, 31210)]