25031940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 70990080

約数和(自身を除く): 45958140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5281, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 79215, 105620, 158430, 316860, 417199, 834398, 1251597, 1668796, 2085995, 2503194, 4171990, 5006388, 6257985, 8343980, 12515970, 25031940]

約数ペア:

[(1, 25031940), (2, 12515970), (3, 8343980), (4, 6257985), (5, 5006388), (6, 4171990), (10, 2503194), (12, 2085995), (15, 1668796), (20, 1251597), (30, 834398), (60, 417199), (79, 316860), (158, 158430), (237, 105620), (316, 79215), (395, 63372), (474, 52810), (790, 31686), (948, 26405), (1185, 21124), (1580, 15843), (2370, 10562), (4740, 5281)]