2770293740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71881}}^1$

素因数の和:71978

約数の個数: 48

約数和(自身を含む): 6086392704

約数和(自身を除く): 3316098964

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 71881, 143762, 287524, 359405, 718810, 1437620, 2947121, 3378407, 5894242, 6756814, 11788484, 13513628, 14735605, 16892035, 29471210, 33784070, 58942420, 67568140, 138514687, 277029374, 554058748, 692573435, 1385146870, 2770293740]

約数ペア:

[(1, 2770293740), (2, 1385146870), (4, 692573435), (5, 554058748), (10, 277029374), (20, 138514687), (41, 67568140), (47, 58942420), (82, 33784070), (94, 29471210), (164, 16892035), (188, 14735605), (205, 13513628), (235, 11788484), (410, 6756814), (470, 5894242), (820, 3378407), (940, 2947121), (1927, 1437620), (3854, 718810), (7708, 359405), (9635, 287524), (19270, 143762), (38540, 71881)]