9530120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 21691800

約数和(自身を除く): 12161680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2677, 3560, 5354, 10708, 13385, 21416, 26770, 53540, 107080, 238253, 476506, 953012, 1191265, 1906024, 2382530, 4765060, 9530120]

約数ペア:

[(1, 9530120), (2, 4765060), (4, 2382530), (5, 1906024), (8, 1191265), (10, 953012), (20, 476506), (40, 238253), (89, 107080), (178, 53540), (356, 26770), (445, 21416), (712, 13385), (890, 10708), (1780, 5354), (2677, 3560)]