293870590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{5527}}^1$

素因数の和:5956

約数の個数: 32

約数和(自身を含む): 571152960

約数和(自身を除く): 277282370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 5527, 10634, 11054, 26585, 27635, 53170, 55270, 71851, 143702, 359255, 718510, 2260543, 4521086, 11302715, 22605430, 29387059, 58774118, 146935295, 293870590]

約数ペア:

[(1, 293870590), (2, 146935295), (5, 58774118), (10, 29387059), (13, 22605430), (26, 11302715), (65, 4521086), (130, 2260543), (409, 718510), (818, 359255), (2045, 143702), (4090, 71851), (5317, 55270), (5527, 53170), (10634, 27635), (11054, 26585)]