4238350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 8481600

約数和(自身を除く): 4243250

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 79, 145, 158, 185, 290, 370, 395, 725, 790, 925, 1073, 1450, 1850, 1975, 2146, 2291, 2923, 3950, 4582, 5365, 5846, 10730, 11455, 14615, 22910, 26825, 29230, 53650, 57275, 73075, 84767, 114550, 146150, 169534, 423835, 847670, 2119175, 4238350]

約数ペア:

[(1, 4238350), (2, 2119175), (5, 847670), (10, 423835), (25, 169534), (29, 146150), (37, 114550), (50, 84767), (58, 73075), (74, 57275), (79, 53650), (145, 29230), (158, 26825), (185, 22910), (290, 14615), (370, 11455), (395, 10730), (725, 5846), (790, 5365), (925, 4582), (1073, 3950), (1450, 2923), (1850, 2291), (1975, 2146)]