4037690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3738310

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 269, 395, 538, 790, 1345, 1501, 2690, 3002, 5111, 7505, 10222, 15010, 21251, 25555, 42502, 51110, 106255, 212510, 403769, 807538, 2018845, 4037690]

約数ペア:

[(1, 4037690), (2, 2018845), (5, 807538), (10, 403769), (19, 212510), (38, 106255), (79, 51110), (95, 42502), (158, 25555), (190, 21251), (269, 15010), (395, 10222), (538, 7505), (790, 5111), (1345, 3002), (1501, 2690)]