385996030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{787747}}^1$

素因数の和:787768

約数の個数: 24

約数和(自身を含む): 808229448

約数和(自身を除く): 422233418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 787747, 1575494, 3938735, 5514229, 7877470, 11028458, 27571145, 38599603, 55142290, 77199206, 192998015, 385996030]

約数ペア:

[(1, 385996030), (2, 192998015), (5, 77199206), (7, 55142290), (10, 38599603), (14, 27571145), (35, 11028458), (49, 7877470), (70, 5514229), (98, 3938735), (245, 1575494), (490, 787747)]