928156760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{155731}}^1$

素因数の和:155891

約数の個数: 32

約数和(自身を含む): 2102382000

約数和(自身を除く): 1174225240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 155731, 311462, 622924, 778655, 1245848, 1557310, 3114620, 6229240, 23203919, 46407838, 92815676, 116019595, 185631352, 232039190, 464078380, 928156760]

約数ペア:

[(1, 928156760), (2, 464078380), (4, 232039190), (5, 185631352), (8, 116019595), (10, 92815676), (20, 46407838), (40, 23203919), (149, 6229240), (298, 3114620), (596, 1557310), (745, 1245848), (1192, 778655), (1490, 622924), (2980, 311462), (5960, 155731)]