31841110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 65862720

約数和(自身を除く): 34021610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2309, 2758, 4618, 6895, 11545, 13790, 16163, 23090, 32326, 80815, 161630, 454873, 909746, 2274365, 3184111, 4548730, 6368222, 15920555, 31841110]

約数ペア:

[(1, 31841110), (2, 15920555), (5, 6368222), (7, 4548730), (10, 3184111), (14, 2274365), (35, 909746), (70, 454873), (197, 161630), (394, 80815), (985, 32326), (1379, 23090), (1970, 16163), (2309, 13790), (2758, 11545), (4618, 6895)]