49502120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12253}}^1$

素因数の和:12365

約数の個数: 32

約数和(自身を含む): 112491720

約数和(自身を除く): 62989600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 490120, 1237553, 2475106, 4950212, 6187765, 9900424, 12375530, 24751060, 49502120]

約数ペア:

[(1, 49502120), (2, 24751060), (4, 12375530), (5, 9900424), (8, 6187765), (10, 4950212), (20, 2475106), (40, 1237553), (101, 490120), (202, 245060), (404, 122530), (505, 98024), (808, 61265), (1010, 49012), (2020, 24506), (4040, 12253)]