4142740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 10063872

約数和(自身を除く): 5921132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 233, 254, 466, 508, 635, 889, 932, 1165, 1270, 1631, 1778, 2330, 2540, 3262, 3556, 4445, 4660, 6524, 8155, 8890, 16310, 17780, 29591, 32620, 59182, 118364, 147955, 207137, 295910, 414274, 591820, 828548, 1035685, 2071370, 4142740]

約数ペア:

[(1, 4142740), (2, 2071370), (4, 1035685), (5, 828548), (7, 591820), (10, 414274), (14, 295910), (20, 207137), (28, 147955), (35, 118364), (70, 59182), (127, 32620), (140, 29591), (233, 17780), (254, 16310), (466, 8890), (508, 8155), (635, 6524), (889, 4660), (932, 4445), (1165, 3556), (1270, 3262), (1631, 2540), (1778, 2330)]