4389190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 8961120

約数和(自身を除く): 4571930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1777, 2470, 3554, 8885, 17770, 23101, 33763, 46202, 67526, 115505, 168815, 231010, 337630, 438919, 877838, 2194595, 4389190]

約数ペア:

[(1, 4389190), (2, 2194595), (5, 877838), (10, 438919), (13, 337630), (19, 231010), (26, 168815), (38, 115505), (65, 67526), (95, 46202), (130, 33763), (190, 23101), (247, 17770), (494, 8885), (1235, 3554), (1777, 2470)]