27221410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87811}}^1$

素因数の和:87849

約数の個数: 16

約数和(自身を含む): 50579712

約数和(自身を除く): 23358302

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 87811, 175622, 439055, 878110, 2722141, 5444282, 13610705, 27221410]

約数ペア:

[(1, 27221410), (2, 13610705), (5, 5444282), (10, 2722141), (31, 878110), (62, 439055), (155, 175622), (310, 87811)]