25325530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 22626470

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 739, 745, 1478, 1490, 3427, 3695, 6854, 7390, 16997, 17135, 33994, 34270, 84985, 110111, 169970, 220222, 550555, 1101110, 2532553, 5065106, 12662765, 25325530]

約数ペア:

[(1, 25325530), (2, 12662765), (5, 5065106), (10, 2532553), (23, 1101110), (46, 550555), (115, 220222), (149, 169970), (230, 110111), (298, 84985), (739, 34270), (745, 33994), (1478, 17135), (1490, 16997), (3427, 7390), (3695, 6854)]