715804940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{240203}}^1$

素因数の和:240361

約数の個数: 24

約数和(自身を含む): 1513285200

約数和(自身を除く): 797480260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 240203, 480406, 960812, 1201015, 2402030, 4804060, 35790247, 71580494, 143160988, 178951235, 357902470, 715804940]

約数ペア:

[(1, 715804940), (2, 357902470), (4, 178951235), (5, 143160988), (10, 71580494), (20, 35790247), (149, 4804060), (298, 2402030), (596, 1201015), (745, 960812), (1490, 480406), (2980, 240203)]