4445240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5849}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 10530000

約数和(自身を除く): 6084760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5849, 11698, 23396, 29245, 46792, 58490, 111131, 116980, 222262, 233960, 444524, 555655, 889048, 1111310, 2222620, 4445240]

約数ペア:

[(1, 4445240), (2, 2222620), (4, 1111310), (5, 889048), (8, 555655), (10, 444524), (19, 233960), (20, 222262), (38, 116980), (40, 111131), (76, 58490), (95, 46792), (152, 29245), (190, 23396), (380, 11698), (760, 5849)]