22228850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 49447728

約数和(自身を除く): 27218878

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 98, 175, 211, 215, 245, 301, 350, 422, 430, 490, 602, 1055, 1075, 1225, 1477, 1505, 2107, 2110, 2150, 2450, 2954, 3010, 4214, 5275, 7385, 7525, 9073, 10339, 10535, 10550, 14770, 15050, 18146, 20678, 21070, 36925, 45365, 51695, 52675, 63511, 73850, 90730, 103390, 105350, 127022, 226825, 258475, 317555, 444577, 453650, 516950, 635110, 889154, 1587775, 2222885, 3175550, 4445770, 11114425, 22228850]

約数ペア:

[(1, 22228850), (2, 11114425), (5, 4445770), (7, 3175550), (10, 2222885), (14, 1587775), (25, 889154), (35, 635110), (43, 516950), (49, 453650), (50, 444577), (70, 317555), (86, 258475), (98, 226825), (175, 127022), (211, 105350), (215, 103390), (245, 90730), (301, 73850), (350, 63511), (422, 52675), (430, 51695), (490, 45365), (602, 36925), (1055, 21070), (1075, 20678), (1225, 18146), (1477, 15050), (1505, 14770), (2107, 10550), (2110, 10535), (2150, 10339), (2450, 9073), (2954, 7525), (3010, 7385), (4214, 5275)]