47574020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 109236288

約数和(自身を除く): 61662268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2731, 3484, 4355, 5462, 8710, 10924, 13655, 17420, 27310, 35503, 54620, 71006, 142012, 177515, 182977, 355030, 365954, 710060, 731908, 914885, 1829770, 2378701, 3659540, 4757402, 9514804, 11893505, 23787010, 47574020]

約数ペア:

[(1, 47574020), (2, 23787010), (4, 11893505), (5, 9514804), (10, 4757402), (13, 3659540), (20, 2378701), (26, 1829770), (52, 914885), (65, 731908), (67, 710060), (130, 365954), (134, 355030), (260, 182977), (268, 177515), (335, 142012), (670, 71006), (871, 54620), (1340, 35503), (1742, 27310), (2731, 17420), (3484, 13655), (4355, 10924), (5462, 8710)]