2788630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 5695200

約数和(自身を除く): 2906570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1129, 1235, 2258, 2470, 5645, 11290, 14677, 21451, 29354, 42902, 73385, 107255, 146770, 214510, 278863, 557726, 1394315, 2788630]

約数ペア:

[(1, 2788630), (2, 1394315), (5, 557726), (10, 278863), (13, 214510), (19, 146770), (26, 107255), (38, 73385), (65, 42902), (95, 29354), (130, 21451), (190, 14677), (247, 11290), (494, 5645), (1129, 2470), (1235, 2258)]