137386870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 251079840

約数和(自身を除く): 113692970

約数列:

[1, 2, 5, 10, 109, 218, 241, 482, 523, 545, 1046, 1090, 1205, 2410, 2615, 5230, 26269, 52538, 57007, 114014, 126043, 131345, 252086, 262690, 285035, 570070, 630215, 1260430, 13738687, 27477374, 68693435, 137386870]

約数ペア:

[(1, 137386870), (2, 68693435), (5, 27477374), (10, 13738687), (109, 1260430), (218, 630215), (241, 570070), (482, 285035), (523, 262690), (545, 252086), (1046, 131345), (1090, 126043), (1205, 114014), (2410, 57007), (2615, 52538), (5230, 26269)]