42123020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56923}}^1$

素因数の和:56969

約数の個数: 24

約数和(自身を含む): 90850704

約数和(自身を除く): 48727684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 56923, 113846, 227692, 284615, 569230, 1138460, 2106151, 4212302, 8424604, 10530755, 21061510, 42123020]

約数ペア:

[(1, 42123020), (2, 21061510), (4, 10530755), (5, 8424604), (10, 4212302), (20, 2106151), (37, 1138460), (74, 569230), (148, 284615), (185, 227692), (370, 113846), (740, 56923)]