5437540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 11608632

約数和(自身を除く): 6171092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4457, 8914, 17828, 22285, 44570, 89140, 271877, 543754, 1087508, 1359385, 2718770, 5437540]

約数ペア:

[(1, 5437540), (2, 2718770), (4, 1359385), (5, 1087508), (10, 543754), (20, 271877), (61, 89140), (122, 44570), (244, 22285), (305, 17828), (610, 8914), (1220, 4457)]