550312420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49757}}^1$

素因数の和:49852

約数の個数: 48

約数和(自身を含む): 1337495040

約数和(自身を除く): 787182620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 49757, 99514, 199028, 248785, 348299, 497570, 696598, 995140, 1393196, 1741495, 3482990, 3930803, 6965980, 7861606, 15723212, 19654015, 27515621, 39308030, 55031242, 78616060, 110062484, 137578105, 275156210, 550312420]

約数ペア:

[(1, 550312420), (2, 275156210), (4, 137578105), (5, 110062484), (7, 78616060), (10, 55031242), (14, 39308030), (20, 27515621), (28, 19654015), (35, 15723212), (70, 7861606), (79, 6965980), (140, 3930803), (158, 3482990), (316, 1741495), (395, 1393196), (553, 995140), (790, 696598), (1106, 497570), (1580, 348299), (2212, 248785), (2765, 199028), (5530, 99514), (11060, 49757)]