2134280

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 4843800

約数和(自身を除く): 2709520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 233, 458, 466, 916, 932, 1145, 1165, 1832, 1864, 2290, 2330, 4580, 4660, 9160, 9320, 53357, 106714, 213428, 266785, 426856, 533570, 1067140, 2134280]

約数ペア:

[(1, 2134280), (2, 1067140), (4, 533570), (5, 426856), (8, 266785), (10, 213428), (20, 106714), (40, 53357), (229, 9320), (233, 9160), (458, 4660), (466, 4580), (916, 2330), (932, 2290), (1145, 1864), (1165, 1832)]