91604420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{7621}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 192714648

約数和(自身を除く): 101110228

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 7621, 12020, 15242, 30484, 38105, 76210, 152420, 4580221, 9160442, 18320884, 22901105, 45802210, 91604420]

約数ペア:

[(1, 91604420), (2, 45802210), (4, 22901105), (5, 18320884), (10, 9160442), (20, 4580221), (601, 152420), (1202, 76210), (2404, 38105), (3005, 30484), (6010, 15242), (7621, 12020)]