2895410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3506830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 311, 490, 622, 665, 931, 1330, 1555, 1862, 2177, 3110, 4354, 4655, 5909, 9310, 10885, 11818, 15239, 21770, 29545, 30478, 41363, 59090, 76195, 82726, 152390, 206815, 289541, 413630, 579082, 1447705, 2895410]

約数ペア:

[(1, 2895410), (2, 1447705), (5, 579082), (7, 413630), (10, 289541), (14, 206815), (19, 152390), (35, 82726), (38, 76195), (49, 59090), (70, 41363), (95, 30478), (98, 29545), (133, 21770), (190, 15239), (245, 11818), (266, 10885), (311, 9310), (490, 5909), (622, 4655), (665, 4354), (931, 3110), (1330, 2177), (1555, 1862)]