17130440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 38907000

約数和(自身を除く): 21776560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3929, 4360, 7858, 15716, 19645, 31432, 39290, 78580, 157160, 428261, 856522, 1713044, 2141305, 3426088, 4282610, 8565220, 17130440]

約数ペア:

[(1, 17130440), (2, 8565220), (4, 4282610), (5, 3426088), (8, 2141305), (10, 1713044), (20, 856522), (40, 428261), (109, 157160), (218, 78580), (436, 39290), (545, 31432), (872, 19645), (1090, 15716), (2180, 7858), (3929, 4360)]