137942360

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2843}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 310735440

約数和(自身を除く): 172793080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 2843, 4852, 5686, 6065, 9704, 11372, 12130, 14215, 22744, 24260, 28430, 48520, 56860, 113720, 3448559, 6897118, 13794236, 17242795, 27588472, 34485590, 68971180, 137942360]

約数ペア:

[(1, 137942360), (2, 68971180), (4, 34485590), (5, 27588472), (8, 17242795), (10, 13794236), (20, 6897118), (40, 3448559), (1213, 113720), (2426, 56860), (2843, 48520), (4852, 28430), (5686, 24260), (6065, 22744), (9704, 14215), (11372, 12130)]