1380911900540

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{48521149}}^1$

素因数の和:48522581

約数の個数: 24

約数和(自身を含む): 2901952939200

約数和(自身を除く): 1521041038660

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 28460, 48521149, 97042298, 194084596, 242605745, 485211490, 970422980, 69045595027, 138091190054, 276182380108, 345227975135, 690455950270, 1380911900540]

約数ペア:

[(1, 1380911900540), (2, 690455950270), (4, 345227975135), (5, 276182380108), (10, 138091190054), (20, 69045595027), (1423, 970422980), (2846, 485211490), (5692, 242605745), (7115, 194084596), (14230, 97042298), (28460, 48521149)]