248645060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1193}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 554235696

約数和(自身を除く): 305590636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 613, 1193, 1226, 2386, 2452, 3065, 4772, 5965, 6130, 10421, 11930, 12260, 20281, 20842, 23860, 40562, 41684, 52105, 81124, 101405, 104210, 202810, 208420, 405620, 731309, 1462618, 2925236, 3656545, 7313090, 12432253, 14626180, 24864506, 49729012, 62161265, 124322530, 248645060]

約数ペア:

[(1, 248645060), (2, 124322530), (4, 62161265), (5, 49729012), (10, 24864506), (17, 14626180), (20, 12432253), (34, 7313090), (68, 3656545), (85, 2925236), (170, 1462618), (340, 731309), (613, 405620), (1193, 208420), (1226, 202810), (2386, 104210), (2452, 101405), (3065, 81124), (4772, 52105), (5965, 41684), (6130, 40562), (10421, 23860), (11930, 20842), (12260, 20281)]