42948010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87649}}^1$

素因数の和:87670

約数の個数: 24

約数和(自身を含む): 89928900

約数和(自身を除く): 46980890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87649, 175298, 438245, 613543, 876490, 1227086, 3067715, 4294801, 6135430, 8589602, 21474005, 42948010]

約数ペア:

[(1, 42948010), (2, 21474005), (5, 8589602), (7, 6135430), (10, 4294801), (14, 3067715), (35, 1227086), (49, 876490), (70, 613543), (98, 438245), (245, 175298), (490, 87649)]