7257190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 6532250

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 227, 230, 278, 454, 695, 1135, 1390, 2270, 3197, 5221, 6394, 10442, 15985, 26105, 31553, 31970, 52210, 63106, 157765, 315530, 725719, 1451438, 3628595, 7257190]

約数ペア:

[(1, 7257190), (2, 3628595), (5, 1451438), (10, 725719), (23, 315530), (46, 157765), (115, 63106), (139, 52210), (227, 31970), (230, 31553), (278, 26105), (454, 15985), (695, 10442), (1135, 6394), (1390, 5221), (2270, 3197)]