29901920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5051}}^1$

素因数の和:5103

約数の個数: 48

約数和(自身を含む): 72566928

約数和(自身を除く): 42665008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5051, 5920, 10102, 20204, 25255, 40408, 50510, 80816, 101020, 161632, 186887, 202040, 373774, 404080, 747548, 808160, 934435, 1495096, 1868870, 2990192, 3737740, 5980384, 7475480, 14950960, 29901920]

約数ペア:

[(1, 29901920), (2, 14950960), (4, 7475480), (5, 5980384), (8, 3737740), (10, 2990192), (16, 1868870), (20, 1495096), (32, 934435), (37, 808160), (40, 747548), (74, 404080), (80, 373774), (148, 202040), (160, 186887), (185, 161632), (296, 101020), (370, 80816), (592, 50510), (740, 40408), (1184, 25255), (1480, 20204), (2960, 10102), (5051, 5920)]