1569808820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1\times {\mathrm{1621}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 3381947856

約数和(自身を除く): 1812139036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1181, 1621, 2362, 3242, 4724, 5905, 6484, 8105, 11810, 16210, 23620, 32420, 48421, 66461, 96842, 132922, 193684, 242105, 265844, 332305, 484210, 664610, 968420, 1329220, 1914401, 3828802, 7657604, 9572005, 19144010, 38288020, 78490441, 156980882, 313961764, 392452205, 784904410, 1569808820]

約数ペア:

[(1, 1569808820), (2, 784904410), (4, 392452205), (5, 313961764), (10, 156980882), (20, 78490441), (41, 38288020), (82, 19144010), (164, 9572005), (205, 7657604), (410, 3828802), (820, 1914401), (1181, 1329220), (1621, 968420), (2362, 664610), (3242, 484210), (4724, 332305), (5905, 265844), (6484, 242105), (8105, 193684), (11810, 132922), (16210, 96842), (23620, 66461), (32420, 48421)]