1194280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 2730600

約数和(自身を除く): 1536320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 409, 584, 730, 818, 1460, 1636, 2045, 2920, 3272, 4090, 8180, 16360, 29857, 59714, 119428, 149285, 238856, 298570, 597140, 1194280]

約数ペア:

[(1, 1194280), (2, 597140), (4, 298570), (5, 238856), (8, 149285), (10, 119428), (20, 59714), (40, 29857), (73, 16360), (146, 8180), (292, 4090), (365, 3272), (409, 2920), (584, 2045), (730, 1636), (818, 1460)]