90004940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30203}}^1$

素因数の和:30361

約数の個数: 24

約数和(自身を含む): 190285200

約数和(自身を除く): 100280260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 30203, 60406, 120812, 151015, 302030, 604060, 4500247, 9000494, 18000988, 22501235, 45002470, 90004940]

約数ペア:

[(1, 90004940), (2, 45002470), (4, 22501235), (5, 18000988), (10, 9000494), (20, 4500247), (149, 604060), (298, 302030), (596, 151015), (745, 120812), (1490, 60406), (2980, 30203)]