2450800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:586

約数の個数: 60

約数和(自身を含む): 6434856

約数和(自身を除く): 3984056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 557, 880, 1100, 1114, 2200, 2228, 2785, 4400, 4456, 5570, 6127, 8912, 11140, 12254, 13925, 22280, 24508, 27850, 30635, 44560, 49016, 55700, 61270, 98032, 111400, 122540, 153175, 222800, 245080, 306350, 490160, 612700, 1225400, 2450800]

約数ペア:

[(1, 2450800), (2, 1225400), (4, 612700), (5, 490160), (8, 306350), (10, 245080), (11, 222800), (16, 153175), (20, 122540), (22, 111400), (25, 98032), (40, 61270), (44, 55700), (50, 49016), (55, 44560), (80, 30635), (88, 27850), (100, 24508), (110, 22280), (176, 13925), (200, 12254), (220, 11140), (275, 8912), (400, 6127), (440, 5570), (550, 4456), (557, 4400), (880, 2785), (1100, 2228), (1114, 2200)]