190026680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279451}}^1$

素因数の和:279479

約数の個数: 32

約数和(自身を含む): 452712240

約数和(自身を除く): 262685560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 279451, 558902, 1117804, 1397255, 2235608, 2794510, 4750667, 5589020, 9501334, 11178040, 19002668, 23753335, 38005336, 47506670, 95013340, 190026680]

約数ペア:

[(1, 190026680), (2, 95013340), (4, 47506670), (5, 38005336), (8, 23753335), (10, 19002668), (17, 11178040), (20, 9501334), (34, 5589020), (40, 4750667), (68, 2794510), (85, 2235608), (136, 1397255), (170, 1117804), (340, 558902), (680, 279451)]