12789050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 25331712

約数和(自身を除く): 12542662

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 155, 185, 223, 310, 370, 446, 775, 925, 1115, 1147, 1550, 1850, 2230, 2294, 5575, 5735, 6913, 8251, 11150, 11470, 13826, 16502, 28675, 34565, 41255, 57350, 69130, 82510, 172825, 206275, 255781, 345650, 412550, 511562, 1278905, 2557810, 6394525, 12789050]

約数ペア:

[(1, 12789050), (2, 6394525), (5, 2557810), (10, 1278905), (25, 511562), (31, 412550), (37, 345650), (50, 255781), (62, 206275), (74, 172825), (155, 82510), (185, 69130), (223, 57350), (310, 41255), (370, 34565), (446, 28675), (775, 16502), (925, 13826), (1115, 11470), (1147, 11150), (1550, 8251), (1850, 6913), (2230, 5735), (2294, 5575)]