140244620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{226201}}^1$

素因数の和:226241

約数の個数: 24

約数和(自身を含む): 304015488

約数和(自身を除く): 163770868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 226201, 452402, 904804, 1131005, 2262010, 4524020, 7012231, 14024462, 28048924, 35061155, 70122310, 140244620]

約数ペア:

[(1, 140244620), (2, 70122310), (4, 35061155), (5, 28048924), (10, 14024462), (20, 7012231), (31, 4524020), (62, 2262010), (124, 1131005), (155, 904804), (310, 452402), (620, 226201)]