23708620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 54458208

約数和(自身を除く): 30749588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1361, 1742, 2722, 3484, 4355, 5444, 6805, 8710, 13610, 17420, 17693, 27220, 35386, 70772, 88465, 91187, 176930, 182374, 353860, 364748, 455935, 911870, 1185431, 1823740, 2370862, 4741724, 5927155, 11854310, 23708620]

約数ペア:

[(1, 23708620), (2, 11854310), (4, 5927155), (5, 4741724), (10, 2370862), (13, 1823740), (20, 1185431), (26, 911870), (52, 455935), (65, 364748), (67, 353860), (130, 182374), (134, 176930), (260, 91187), (268, 88465), (335, 70772), (670, 35386), (871, 27220), (1340, 17693), (1361, 17420), (1742, 13610), (2722, 8710), (3484, 6805), (4355, 5444)]