1736420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 4247040

約数和(自身を除く): 2510620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 157, 158, 314, 316, 395, 553, 628, 785, 790, 1099, 1106, 1570, 1580, 2198, 2212, 2765, 3140, 4396, 5495, 5530, 10990, 11060, 12403, 21980, 24806, 49612, 62015, 86821, 124030, 173642, 248060, 347284, 434105, 868210, 1736420]

約数ペア:

[(1, 1736420), (2, 868210), (4, 434105), (5, 347284), (7, 248060), (10, 173642), (14, 124030), (20, 86821), (28, 62015), (35, 49612), (70, 24806), (79, 21980), (140, 12403), (157, 11060), (158, 10990), (314, 5530), (316, 5495), (395, 4396), (553, 3140), (628, 2765), (785, 2212), (790, 2198), (1099, 1580), (1106, 1570)]