486691030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{993247}}^1$

素因数の和:993268

約数の個数: 24

約数和(自身を含む): 1019072448

約数和(自身を除く): 532381418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 993247, 1986494, 4966235, 6952729, 9932470, 13905458, 34763645, 48669103, 69527290, 97338206, 243345515, 486691030]

約数ペア:

[(1, 486691030), (2, 243345515), (5, 97338206), (7, 69527290), (10, 48669103), (14, 34763645), (35, 13905458), (49, 9932470), (70, 6952729), (98, 4966235), (245, 1986494), (490, 993247)]