91928260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 200718000

約数和(自身を除く): 108789740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 353, 449, 580, 706, 898, 1412, 1765, 1796, 2245, 3530, 4490, 7060, 8980, 10237, 13021, 20474, 26042, 40948, 51185, 52084, 65105, 102370, 130210, 158497, 204740, 260420, 316994, 633988, 792485, 1584970, 3169940, 4596413, 9192826, 18385652, 22982065, 45964130, 91928260]

約数ペア:

[(1, 91928260), (2, 45964130), (4, 22982065), (5, 18385652), (10, 9192826), (20, 4596413), (29, 3169940), (58, 1584970), (116, 792485), (145, 633988), (290, 316994), (353, 260420), (449, 204740), (580, 158497), (706, 130210), (898, 102370), (1412, 65105), (1765, 52084), (1796, 51185), (2245, 40948), (3530, 26042), (4490, 20474), (7060, 13021), (8980, 10237)]