9043880

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 11398360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 727, 1244, 1454, 1555, 2488, 2908, 3110, 3635, 5816, 6220, 7270, 12440, 14540, 29080, 226097, 452194, 904388, 1130485, 1808776, 2260970, 4521940, 9043880]

約数ペア:

[(1, 9043880), (2, 4521940), (4, 2260970), (5, 1808776), (8, 1130485), (10, 904388), (20, 452194), (40, 226097), (311, 29080), (622, 14540), (727, 12440), (1244, 7270), (1454, 6220), (1555, 5816), (2488, 3635), (2908, 3110)]