79740050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 162197952

約数和(自身を除く): 82457902

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 1831, 3350, 3662, 4355, 8710, 9155, 18310, 21775, 23803, 43550, 45775, 47606, 91550, 119015, 122677, 238030, 245354, 595075, 613385, 1190150, 1226770, 1594801, 3066925, 3189602, 6133850, 7974005, 15948010, 39870025, 79740050]

約数ペア:

[(1, 79740050), (2, 39870025), (5, 15948010), (10, 7974005), (13, 6133850), (25, 3189602), (26, 3066925), (50, 1594801), (65, 1226770), (67, 1190150), (130, 613385), (134, 595075), (325, 245354), (335, 238030), (650, 122677), (670, 119015), (871, 91550), (1675, 47606), (1742, 45775), (1831, 43550), (3350, 23803), (3662, 21775), (4355, 18310), (8710, 9155)]