308946340

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{20903}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 649696320

約数和(自身を除く): 340749980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 20903, 41806, 83612, 104515, 209030, 418060, 15447317, 30894634, 61789268, 77236585, 154473170, 308946340]

約数ペア:

[(1, 308946340), (2, 154473170), (4, 77236585), (5, 61789268), (10, 30894634), (20, 15447317), (739, 418060), (1478, 209030), (2956, 104515), (3695, 83612), (7390, 41806), (14780, 20903)]