234284920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21613}}^1$

素因数の和:21895

約数の個数: 32

約数和(自身を含む): 529110720

約数和(自身を除く): 294825800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 21613, 43226, 86452, 108065, 172904, 216130, 432260, 864520, 5857123, 11714246, 23428492, 29285615, 46856984, 58571230, 117142460, 234284920]

約数ペア:

[(1, 234284920), (2, 117142460), (4, 58571230), (5, 46856984), (8, 29285615), (10, 23428492), (20, 11714246), (40, 5857123), (271, 864520), (542, 432260), (1084, 216130), (1355, 172904), (2168, 108065), (2710, 86452), (5420, 43226), (10840, 21613)]