2255870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 2167810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 383, 589, 766, 1178, 1915, 2945, 3830, 5890, 7277, 11873, 14554, 23746, 36385, 59365, 72770, 118730, 225587, 451174, 1127935, 2255870]

約数ペア:

[(1, 2255870), (2, 1127935), (5, 451174), (10, 225587), (19, 118730), (31, 72770), (38, 59365), (62, 36385), (95, 23746), (155, 14554), (190, 11873), (310, 7277), (383, 5890), (589, 3830), (766, 2945), (1178, 1915)]