4581200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:912

約数の個数: 60

約数和(自身を含む): 11866428

約数和(自身を除く): 7285228

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 881, 1040, 1300, 1762, 2600, 3524, 4405, 5200, 7048, 8810, 11453, 14096, 17620, 22025, 22906, 35240, 44050, 45812, 57265, 70480, 88100, 91624, 114530, 176200, 183248, 229060, 286325, 352400, 458120, 572650, 916240, 1145300, 2290600, 4581200]

約数ペア:

[(1, 4581200), (2, 2290600), (4, 1145300), (5, 916240), (8, 572650), (10, 458120), (13, 352400), (16, 286325), (20, 229060), (25, 183248), (26, 176200), (40, 114530), (50, 91624), (52, 88100), (65, 70480), (80, 57265), (100, 45812), (104, 44050), (130, 35240), (200, 22906), (208, 22025), (260, 17620), (325, 14096), (400, 11453), (520, 8810), (650, 7048), (881, 5200), (1040, 4405), (1300, 3524), (1762, 2600)]