2381791540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1\times {\mathrm{1759}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 5073868800

約数和(自身を除く): 2692077260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 857, 1580, 1714, 1759, 3428, 3518, 4285, 7036, 8570, 8795, 17140, 17590, 35180, 67703, 135406, 138961, 270812, 277922, 338515, 555844, 677030, 694805, 1354060, 1389610, 1507463, 2779220, 3014926, 6029852, 7537315, 15074630, 30149260, 119089577, 238179154, 476358308, 595447885, 1190895770, 2381791540]

約数ペア:

[(1, 2381791540), (2, 1190895770), (4, 595447885), (5, 476358308), (10, 238179154), (20, 119089577), (79, 30149260), (158, 15074630), (316, 7537315), (395, 6029852), (790, 3014926), (857, 2779220), (1580, 1507463), (1714, 1389610), (1759, 1354060), (3428, 694805), (3518, 677030), (4285, 555844), (7036, 338515), (8570, 277922), (8795, 270812), (17140, 138961), (17590, 135406), (35180, 67703)]