53223020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 63297748

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1013, 1420, 2026, 2627, 4052, 5065, 5254, 10130, 10508, 13135, 20260, 26270, 37481, 52540, 71923, 74962, 143846, 149924, 187405, 287692, 359615, 374810, 719230, 749620, 1438460, 2661151, 5322302, 10644604, 13305755, 26611510, 53223020]

約数ペア:

[(1, 53223020), (2, 26611510), (4, 13305755), (5, 10644604), (10, 5322302), (20, 2661151), (37, 1438460), (71, 749620), (74, 719230), (142, 374810), (148, 359615), (185, 287692), (284, 187405), (355, 149924), (370, 143846), (710, 74962), (740, 71923), (1013, 52540), (1420, 37481), (2026, 26270), (2627, 20260), (4052, 13135), (5065, 10508), (5254, 10130)]