19645032260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{246611}}^1$

素因数の和:247196

約数の個数: 48

約数和(自身を含む): 47231130240

約数和(自身を除く): 27586097980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 15932, 19915, 39830, 79660, 246611, 493222, 986444, 1233055, 1726277, 2466110, 3452554, 4932220, 6905108, 8631385, 17262770, 34525540, 140321659, 280643318, 561286636, 701608295, 982251613, 1403216590, 1964503226, 2806433180, 3929006452, 4911258065, 9822516130, 19645032260]

約数ペア:

[(1, 19645032260), (2, 9822516130), (4, 4911258065), (5, 3929006452), (7, 2806433180), (10, 1964503226), (14, 1403216590), (20, 982251613), (28, 701608295), (35, 561286636), (70, 280643318), (140, 140321659), (569, 34525540), (1138, 17262770), (2276, 8631385), (2845, 6905108), (3983, 4932220), (5690, 3452554), (7966, 2466110), (11380, 1726277), (15932, 1233055), (19915, 986444), (39830, 493222), (79660, 246611)]