38889730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8682

約数の個数: 32

約数和(自身を含む): 78236928

約数和(自身を除く): 39347198

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 8623, 17246, 43115, 86230, 94853, 189706, 353543, 474265, 707086, 948530, 1767715, 3535430, 3888973, 7777946, 19444865, 38889730]

約数ペア:

[(1, 38889730), (2, 19444865), (5, 7777946), (10, 3888973), (11, 3535430), (22, 1767715), (41, 948530), (55, 707086), (82, 474265), (110, 353543), (205, 189706), (410, 94853), (451, 86230), (902, 43115), (2255, 17246), (4510, 8623)]