2687801410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{9743}}^1$

素因数の和:10327

約数の個数: 48

約数和(自身を含む): 5638502016

約数和(自身を除く): 2950700606

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 563, 1126, 2815, 3941, 5630, 7882, 9743, 19486, 19705, 27587, 39410, 48715, 55174, 68201, 97430, 136402, 137935, 275870, 341005, 477407, 682010, 954814, 2387035, 4774070, 5485309, 10970618, 27426545, 38397163, 54853090, 76794326, 191985815, 268780141, 383971630, 537560282, 1343900705, 2687801410]

約数ペア:

[(1, 2687801410), (2, 1343900705), (5, 537560282), (7, 383971630), (10, 268780141), (14, 191985815), (35, 76794326), (49, 54853090), (70, 38397163), (98, 27426545), (245, 10970618), (490, 5485309), (563, 4774070), (1126, 2387035), (2815, 954814), (3941, 682010), (5630, 477407), (7882, 341005), (9743, 275870), (19486, 137935), (19705, 136402), (27587, 97430), (39410, 68201), (48715, 55174)]