29387930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20582

約数の個数: 32

約数和(自身を含む): 62149248

約数和(自身を除く): 32761318

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20551, 41102, 102755, 205510, 226061, 267163, 452122, 534326, 1130305, 1335815, 2260610, 2671630, 2938793, 5877586, 14693965, 29387930]

約数ペア:

[(1, 29387930), (2, 14693965), (5, 5877586), (10, 2938793), (11, 2671630), (13, 2260610), (22, 1335815), (26, 1130305), (55, 534326), (65, 452122), (110, 267163), (130, 226061), (143, 205510), (286, 102755), (715, 41102), (1430, 20551)]