9844880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 23119800

約数和(自身を除く): 13274920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1129, 1744, 2180, 2258, 4360, 4516, 5645, 8720, 9032, 11290, 18064, 22580, 45160, 90320, 123061, 246122, 492244, 615305, 984488, 1230610, 1968976, 2461220, 4922440, 9844880]

約数ペア:

[(1, 9844880), (2, 4922440), (4, 2461220), (5, 1968976), (8, 1230610), (10, 984488), (16, 615305), (20, 492244), (40, 246122), (80, 123061), (109, 90320), (218, 45160), (436, 22580), (545, 18064), (872, 11290), (1090, 9032), (1129, 8720), (1744, 5645), (2180, 4516), (2258, 4360)]