38747270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 36247930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4339, 4465, 8678, 8930, 21695, 43390, 82441, 164882, 203933, 407866, 412205, 824410, 1019665, 2039330, 3874727, 7749454, 19373635, 38747270]

約数ペア:

[(1, 38747270), (2, 19373635), (5, 7749454), (10, 3874727), (19, 2039330), (38, 1019665), (47, 824410), (94, 412205), (95, 407866), (190, 203933), (235, 164882), (470, 82441), (893, 43390), (1786, 21695), (4339, 8930), (4465, 8678)]