4426370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4282750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 431, 790, 862, 1027, 2054, 2155, 4310, 5135, 5603, 10270, 11206, 28015, 34049, 56030, 68098, 170245, 340490, 442637, 885274, 2213185, 4426370]

約数ペア:

[(1, 4426370), (2, 2213185), (5, 885274), (10, 442637), (13, 340490), (26, 170245), (65, 68098), (79, 56030), (130, 34049), (158, 28015), (395, 11206), (431, 10270), (790, 5603), (862, 5135), (1027, 4310), (2054, 2155)]