42151870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 37681730

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 1399, 2798, 3013, 6026, 6995, 13990, 15065, 30130, 32177, 64354, 160885, 183269, 321770, 366538, 916345, 1832690, 4215187, 8430374, 21075935, 42151870]

約数ペア:

[(1, 42151870), (2, 21075935), (5, 8430374), (10, 4215187), (23, 1832690), (46, 916345), (115, 366538), (131, 321770), (230, 183269), (262, 160885), (655, 64354), (1310, 32177), (1399, 30130), (2798, 15065), (3013, 13990), (6026, 6995)]