54044420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 117465600

約数和(自身を除く): 63421180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 367, 370, 398, 734, 740, 796, 995, 1468, 1835, 1990, 3670, 3980, 7340, 7363, 13579, 14726, 27158, 29452, 36815, 54316, 67895, 73033, 73630, 135790, 146066, 147260, 271580, 292132, 365165, 730330, 1460660, 2702221, 5404442, 10808884, 13511105, 27022210, 54044420]

約数ペア:

[(1, 54044420), (2, 27022210), (4, 13511105), (5, 10808884), (10, 5404442), (20, 2702221), (37, 1460660), (74, 730330), (148, 365165), (185, 292132), (199, 271580), (367, 147260), (370, 146066), (398, 135790), (734, 73630), (740, 73033), (796, 67895), (995, 54316), (1468, 36815), (1835, 29452), (1990, 27158), (3670, 14726), (3980, 13579), (7340, 7363)]