9670480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 22710600

約数和(自身を除く): 13040120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1109, 1744, 2180, 2218, 4360, 4436, 5545, 8720, 8872, 11090, 17744, 22180, 44360, 88720, 120881, 241762, 483524, 604405, 967048, 1208810, 1934096, 2417620, 4835240, 9670480]

約数ペア:

[(1, 9670480), (2, 4835240), (4, 2417620), (5, 1934096), (8, 1208810), (10, 967048), (16, 604405), (20, 483524), (40, 241762), (80, 120881), (109, 88720), (218, 44360), (436, 22180), (545, 17744), (872, 11090), (1090, 8872), (1109, 8720), (1744, 5545), (2180, 4436), (2218, 4360)]