713903620

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{34961}}^1$

素因数の和:35991

約数の個数: 24

約数和(自身を含む): 1500708888

約数和(自身を除く): 786805268

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 10210, 20420, 34961, 69922, 139844, 174805, 349610, 699220, 35695181, 71390362, 142780724, 178475905, 356951810, 713903620]

約数ペア:

[(1, 713903620), (2, 356951810), (4, 178475905), (5, 142780724), (10, 71390362), (20, 35695181), (1021, 699220), (2042, 349610), (4084, 174805), (5105, 139844), (10210, 69922), (20420, 34961)]