74080810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20521}}^1$

素因数の和:20566

約数の個数: 24

約数和(自身を含む): 140739876

約数和(自身を除く): 66659066

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 20521, 41042, 102605, 205210, 389899, 779798, 1949495, 3898990, 7408081, 14816162, 37040405, 74080810]

約数ペア:

[(1, 74080810), (2, 37040405), (5, 14816162), (10, 7408081), (19, 3898990), (38, 1949495), (95, 779798), (190, 389899), (361, 205210), (722, 102605), (1805, 41042), (3610, 20521)]