8745890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 7981150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 241, 382, 482, 955, 1205, 1910, 2410, 3629, 4579, 7258, 9158, 18145, 22895, 36290, 45790, 46031, 92062, 230155, 460310, 874589, 1749178, 4372945, 8745890]

約数ペア:

[(1, 8745890), (2, 4372945), (5, 1749178), (10, 874589), (19, 460310), (38, 230155), (95, 92062), (190, 46031), (191, 45790), (241, 36290), (382, 22895), (482, 18145), (955, 9158), (1205, 7258), (1910, 4579), (2410, 3629)]