462800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 1210860

約数和(自身を除く): 748060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 89, 100, 104, 130, 178, 200, 208, 260, 325, 356, 400, 445, 520, 650, 712, 890, 1040, 1157, 1300, 1424, 1780, 2225, 2314, 2600, 3560, 4450, 4628, 5200, 5785, 7120, 8900, 9256, 11570, 17800, 18512, 23140, 28925, 35600, 46280, 57850, 92560, 115700, 231400, 462800]

約数ペア:

[(1, 462800), (2, 231400), (4, 115700), (5, 92560), (8, 57850), (10, 46280), (13, 35600), (16, 28925), (20, 23140), (25, 18512), (26, 17800), (40, 11570), (50, 9256), (52, 8900), (65, 7120), (80, 5785), (89, 5200), (100, 4628), (104, 4450), (130, 3560), (178, 2600), (200, 2314), (208, 2225), (260, 1780), (325, 1424), (356, 1300), (400, 1157), (445, 1040), (520, 890), (650, 712)]