2721490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8817

約数の個数: 16

約数和(自身を含む): 5057280

約数和(自身を除く): 2335790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 8779, 17558, 43895, 87790, 272149, 544298, 1360745, 2721490]

約数ペア:

[(1, 2721490), (2, 1360745), (5, 544298), (10, 272149), (31, 87790), (62, 43895), (155, 17558), (310, 8779)]