401521010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{10459}}^1$

素因数の和:10826

約数の個数: 32

約数和(自身を含む): 790776000

約数和(自身を除く): 389254990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 7678, 10459, 19195, 20918, 38390, 52295, 104590, 115049, 230098, 575245, 1150490, 3650191, 7300382, 18250955, 36501910, 40152101, 80304202, 200760505, 401521010]

約数ペア:

[(1, 401521010), (2, 200760505), (5, 80304202), (10, 40152101), (11, 36501910), (22, 18250955), (55, 7300382), (110, 3650191), (349, 1150490), (698, 575245), (1745, 230098), (3490, 115049), (3839, 104590), (7678, 52295), (10459, 38390), (19195, 20918)]