241799380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389999}}^1$

素因数の和:390039

約数の個数: 24

約数和(自身を含む): 524160000

約数和(自身を除く): 282360620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 389999, 779998, 1559996, 1949995, 3899990, 7799980, 12089969, 24179938, 48359876, 60449845, 120899690, 241799380]

約数ペア:

[(1, 241799380), (2, 120899690), (4, 60449845), (5, 48359876), (10, 24179938), (20, 12089969), (31, 7799980), (62, 3899990), (124, 1949995), (155, 1559996), (310, 779998), (620, 389999)]