90620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 199584

約数和(自身を除く): 108964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 45310, 90620]

約数ペア:

[(1, 90620), (2, 45310), (4, 22655), (5, 18124), (10, 9062), (20, 4531), (23, 3940), (46, 1970), (92, 985), (115, 788), (197, 460), (230, 394)]