1900569460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{309539}}^1$

素因数の和:309855

約数の個数: 24

約数和(自身を含む): 4004209440

約数和(自身を除く): 2103639980

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 309539, 619078, 1238156, 1547695, 3095390, 6190780, 95028473, 190056946, 380113892, 475142365, 950284730, 1900569460]

約数ペア:

[(1, 1900569460), (2, 950284730), (4, 475142365), (5, 380113892), (10, 190056946), (20, 95028473), (307, 6190780), (614, 3095390), (1228, 1547695), (1535, 1238156), (3070, 619078), (6140, 309539)]