22274890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 45246600

約数和(自身を除く): 22971710

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 449, 451, 605, 898, 902, 1210, 2245, 2255, 4490, 4510, 4939, 4961, 9878, 9922, 18409, 24695, 24805, 36818, 49390, 49610, 54329, 92045, 108658, 184090, 202499, 271645, 404998, 543290, 1012495, 2024990, 2227489, 4454978, 11137445, 22274890]

約数ペア:

[(1, 22274890), (2, 11137445), (5, 4454978), (10, 2227489), (11, 2024990), (22, 1012495), (41, 543290), (55, 404998), (82, 271645), (110, 202499), (121, 184090), (205, 108658), (242, 92045), (410, 54329), (449, 49610), (451, 49390), (605, 36818), (898, 24805), (902, 24695), (1210, 18409), (2245, 9922), (2255, 9878), (4490, 4961), (4510, 4939)]