53643340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 117440064

約数和(自身を除く): 63796724

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1021, 1420, 2042, 2627, 4084, 5105, 5254, 10210, 10508, 13135, 20420, 26270, 37777, 52540, 72491, 75554, 144982, 151108, 188885, 289964, 362455, 377770, 724910, 755540, 1449820, 2682167, 5364334, 10728668, 13410835, 26821670, 53643340]

約数ペア:

[(1, 53643340), (2, 26821670), (4, 13410835), (5, 10728668), (10, 5364334), (20, 2682167), (37, 1449820), (71, 755540), (74, 724910), (142, 377770), (148, 362455), (185, 289964), (284, 188885), (355, 151108), (370, 144982), (710, 75554), (740, 72491), (1021, 52540), (1420, 37777), (2042, 26270), (2627, 20420), (4084, 13135), (5105, 10508), (5254, 10210)]