52871540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 113836800

約数和(自身を除く): 60965260

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 307, 316, 395, 436, 545, 614, 790, 1090, 1228, 1535, 1580, 2180, 3070, 6140, 8611, 17222, 24253, 33463, 34444, 43055, 48506, 66926, 86110, 97012, 121265, 133852, 167315, 172220, 242530, 334630, 485060, 669260, 2643577, 5287154, 10574308, 13217885, 26435770, 52871540]

約数ペア:

[(1, 52871540), (2, 26435770), (4, 13217885), (5, 10574308), (10, 5287154), (20, 2643577), (79, 669260), (109, 485060), (158, 334630), (218, 242530), (307, 172220), (316, 167315), (395, 133852), (436, 121265), (545, 97012), (614, 86110), (790, 66926), (1090, 48506), (1228, 43055), (1535, 34444), (1580, 33463), (2180, 24253), (3070, 17222), (6140, 8611)]