40939910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21893}}^1$

素因数の和:21928

約数の個数: 32

約数和(自身を含む): 85123872

約数和(自身を除く): 44183962

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21893, 43786, 109465, 218930, 240823, 372181, 481646, 744362, 1204115, 1860905, 2408230, 3721810, 4093991, 8187982, 20469955, 40939910]

約数ペア:

[(1, 40939910), (2, 20469955), (5, 8187982), (10, 4093991), (11, 3721810), (17, 2408230), (22, 1860905), (34, 1204115), (55, 744362), (85, 481646), (110, 372181), (170, 240823), (187, 218930), (374, 109465), (935, 43786), (1870, 21893)]