23679140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 28140124

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 431, 670, 820, 862, 1340, 1724, 2155, 2747, 4310, 5494, 8620, 10988, 13735, 17671, 27470, 28877, 35342, 54940, 57754, 70684, 88355, 115508, 144385, 176710, 288770, 353420, 577540, 1183957, 2367914, 4735828, 5919785, 11839570, 23679140]

約数ペア:

[(1, 23679140), (2, 11839570), (4, 5919785), (5, 4735828), (10, 2367914), (20, 1183957), (41, 577540), (67, 353420), (82, 288770), (134, 176710), (164, 144385), (205, 115508), (268, 88355), (335, 70684), (410, 57754), (431, 54940), (670, 35342), (820, 28877), (862, 27470), (1340, 17671), (1724, 13735), (2155, 10988), (2747, 8620), (4310, 5494)]