812530010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1\times {\mathrm{1129}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 1484006400

約数和(自身を除く): 671476390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 911, 1129, 1822, 2258, 4555, 5645, 9110, 11290, 71969, 89191, 143938, 178382, 359845, 445955, 719690, 891910, 1028519, 2057038, 5142595, 10285190, 81253001, 162506002, 406265005, 812530010]

約数ペア:

[(1, 812530010), (2, 406265005), (5, 162506002), (10, 81253001), (79, 10285190), (158, 5142595), (395, 2057038), (790, 1028519), (911, 891910), (1129, 719690), (1822, 445955), (2258, 359845), (4555, 178382), (5645, 143938), (9110, 89191), (11290, 71969)]