411812980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{126323}}^1$

素因数の和:126495

約数の個数: 24

約数和(自身を含む): 870119712

約数和(自身を除く): 458306732

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 126323, 252646, 505292, 631615, 1263230, 2526460, 20590649, 41181298, 82362596, 102953245, 205906490, 411812980]

約数ペア:

[(1, 411812980), (2, 205906490), (4, 102953245), (5, 82362596), (10, 41181298), (20, 20590649), (163, 2526460), (326, 1263230), (652, 631615), (815, 505292), (1630, 252646), (3260, 126323)]