22798490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 26190310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 107, 110, 130, 143, 149, 214, 286, 298, 535, 715, 745, 1070, 1177, 1391, 1430, 1490, 1639, 1937, 2354, 2782, 3278, 3874, 5885, 6955, 8195, 9685, 11770, 13910, 15301, 15943, 16390, 19370, 21307, 30602, 31886, 42614, 76505, 79715, 106535, 153010, 159430, 175373, 207259, 213070, 350746, 414518, 876865, 1036295, 1753730, 2072590, 2279849, 4559698, 11399245, 22798490]

約数ペア:

[(1, 22798490), (2, 11399245), (5, 4559698), (10, 2279849), (11, 2072590), (13, 1753730), (22, 1036295), (26, 876865), (55, 414518), (65, 350746), (107, 213070), (110, 207259), (130, 175373), (143, 159430), (149, 153010), (214, 106535), (286, 79715), (298, 76505), (535, 42614), (715, 31886), (745, 30602), (1070, 21307), (1177, 19370), (1391, 16390), (1430, 15943), (1490, 15301), (1639, 13910), (1937, 11770), (2354, 9685), (2782, 8195), (3278, 6955), (3874, 5885)]