22712600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 57288000

約数和(自身を除く): 34575400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 139, 152, 172, 190, 200, 215, 278, 344, 380, 430, 475, 556, 695, 760, 817, 860, 950, 1075, 1112, 1390, 1634, 1720, 1900, 2150, 2641, 2780, 3268, 3475, 3800, 4085, 4300, 5282, 5560, 5977, 6536, 6950, 8170, 8600, 10564, 11954, 13205, 13900, 16340, 20425, 21128, 23908, 26410, 27800, 29885, 32680, 40850, 47816, 52820, 59770, 66025, 81700, 105640, 113563, 119540, 132050, 149425, 163400, 227126, 239080, 264100, 298850, 454252, 528200, 567815, 597700, 908504, 1135630, 1195400, 2271260, 2839075, 4542520, 5678150, 11356300, 22712600]

約数ペア:

[(1, 22712600), (2, 11356300), (4, 5678150), (5, 4542520), (8, 2839075), (10, 2271260), (19, 1195400), (20, 1135630), (25, 908504), (38, 597700), (40, 567815), (43, 528200), (50, 454252), (76, 298850), (86, 264100), (95, 239080), (100, 227126), (139, 163400), (152, 149425), (172, 132050), (190, 119540), (200, 113563), (215, 105640), (278, 81700), (344, 66025), (380, 59770), (430, 52820), (475, 47816), (556, 40850), (695, 32680), (760, 29885), (817, 27800), (860, 26410), (950, 23908), (1075, 21128), (1112, 20425), (1390, 16340), (1634, 13900), (1720, 13205), (1900, 11954), (2150, 10564), (2641, 8600), (2780, 8170), (3268, 6950), (3475, 6536), (3800, 5977), (4085, 5560), (4300, 5282)]