262085810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28151}}^1$

素因数の和:28191

約数の個数: 48

約数和(自身を含む): 577679040

約数和(自身を除く): 315593230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 28151, 56302, 140755, 197057, 281510, 394114, 534869, 985285, 1069738, 1379399, 1970570, 2674345, 2758798, 3744083, 5348690, 6896995, 7488166, 13793990, 18720415, 26208581, 37440830, 52417162, 131042905, 262085810]

約数ペア:

[(1, 262085810), (2, 131042905), (5, 52417162), (7, 37440830), (10, 26208581), (14, 18720415), (19, 13793990), (35, 7488166), (38, 6896995), (49, 5348690), (70, 3744083), (95, 2758798), (98, 2674345), (133, 1970570), (190, 1379399), (245, 1069738), (266, 985285), (490, 534869), (665, 394114), (931, 281510), (1330, 197057), (1862, 140755), (4655, 56302), (9310, 28151)]