724854520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107227}}^1$

素因数の和:107264

約数の個数: 48

約数和(自身を含む): 1766045160

約数和(自身を除く): 1041190640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 107227, 214454, 428908, 536135, 857816, 1072270, 1393951, 2144540, 2787902, 4289080, 5575804, 6969755, 11151608, 13939510, 18121363, 27879020, 36242726, 55758040, 72485452, 90606815, 144970904, 181213630, 362427260, 724854520]

約数ペア:

[(1, 724854520), (2, 362427260), (4, 181213630), (5, 144970904), (8, 90606815), (10, 72485452), (13, 55758040), (20, 36242726), (26, 27879020), (40, 18121363), (52, 13939510), (65, 11151608), (104, 6969755), (130, 5575804), (169, 4289080), (260, 2787902), (338, 2144540), (520, 1393951), (676, 1072270), (845, 857816), (1352, 536135), (1690, 428908), (3380, 214454), (6760, 107227)]