246156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397027}}^1$

素因数の和:397067

約数の個数: 24

約数和(自身を含む): 533605632

約数和(自身を除く): 287448892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 397027, 794054, 1588108, 1985135, 3970270, 7940540, 12307837, 24615674, 49231348, 61539185, 123078370, 246156740]

約数ペア:

[(1, 246156740), (2, 123078370), (4, 61539185), (5, 49231348), (10, 24615674), (20, 12307837), (31, 7940540), (62, 3970270), (124, 1985135), (155, 1588108), (310, 794054), (620, 397027)]