7487136730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{42013}}^1$

素因数の和:42342

約数の個数: 32

約数和(自身を含む): 13721436288

約数和(自身を除く): 6234299558

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 502, 710, 1255, 2510, 17821, 35642, 42013, 84026, 89105, 178210, 210065, 420130, 2982923, 5965846, 10545263, 14914615, 21090526, 29829230, 52726315, 105452630, 748713673, 1497427346, 3743568365, 7487136730]

約数ペア:

[(1, 7487136730), (2, 3743568365), (5, 1497427346), (10, 748713673), (71, 105452630), (142, 52726315), (251, 29829230), (355, 21090526), (502, 14914615), (710, 10545263), (1255, 5965846), (2510, 2982923), (17821, 420130), (35642, 210065), (42013, 178210), (84026, 89105)]