817961870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{4079}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 1607454720

約数和(自身を除く): 789492850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1823, 3646, 4079, 8158, 9115, 18230, 20053, 20395, 40106, 40790, 44869, 89738, 100265, 200530, 224345, 448690, 7436017, 14872034, 37180085, 74360170, 81796187, 163592374, 408980935, 817961870]

約数ペア:

[(1, 817961870), (2, 408980935), (5, 163592374), (10, 81796187), (11, 74360170), (22, 37180085), (55, 14872034), (110, 7436017), (1823, 448690), (3646, 224345), (4079, 200530), (8158, 100265), (9115, 89738), (18230, 44869), (20053, 40790), (20395, 40106)]