2693642210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5497229}}^1$

素因数の和:5497250

約数の個数: 24

約数和(自身を含む): 5640157980

約数和(自身を除く): 2946515770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5497229, 10994458, 27486145, 38480603, 54972290, 76961206, 192403015, 269364221, 384806030, 538728442, 1346821105, 2693642210]

約数ペア:

[(1, 2693642210), (2, 1346821105), (5, 538728442), (7, 384806030), (10, 269364221), (14, 192403015), (35, 76961206), (49, 54972290), (70, 38480603), (98, 27486145), (245, 10994458), (490, 5497229)]