39731582020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5477}}^1\times {\mathrm{27901}}^1$

素因数の和:33400

約数の個数: 48

約数和(自身を含む): 89874127728

約数和(自身を除く): 50142545708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5477, 10954, 21908, 27385, 27901, 54770, 55802, 71201, 109540, 111604, 139505, 142402, 279010, 284804, 356005, 362713, 558020, 712010, 725426, 1424020, 1450852, 1813565, 3627130, 7254260, 152813777, 305627554, 611255108, 764068885, 1528137770, 1986579101, 3056275540, 3973158202, 7946316404, 9932895505, 19865791010, 39731582020]

約数ペア:

[(1, 39731582020), (2, 19865791010), (4, 9932895505), (5, 7946316404), (10, 3973158202), (13, 3056275540), (20, 1986579101), (26, 1528137770), (52, 764068885), (65, 611255108), (130, 305627554), (260, 152813777), (5477, 7254260), (10954, 3627130), (21908, 1813565), (27385, 1450852), (27901, 1424020), (54770, 725426), (55802, 712010), (71201, 558020), (109540, 362713), (111604, 356005), (139505, 284804), (142402, 279010)]