11942800

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 29156740

約数和(自身を除く): 17213940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 409, 584, 730, 818, 1168, 1460, 1636, 1825, 2045, 2920, 3272, 3650, 4090, 5840, 6544, 7300, 8180, 10225, 14600, 16360, 20450, 29200, 29857, 32720, 40900, 59714, 81800, 119428, 149285, 163600, 238856, 298570, 477712, 597140, 746425, 1194280, 1492850, 2388560, 2985700, 5971400, 11942800]

約数ペア:

[(1, 11942800), (2, 5971400), (4, 2985700), (5, 2388560), (8, 1492850), (10, 1194280), (16, 746425), (20, 597140), (25, 477712), (40, 298570), (50, 238856), (73, 163600), (80, 149285), (100, 119428), (146, 81800), (200, 59714), (292, 40900), (365, 32720), (400, 29857), (409, 29200), (584, 20450), (730, 16360), (818, 14600), (1168, 10225), (1460, 8180), (1636, 7300), (1825, 6544), (2045, 5840), (2920, 4090), (3272, 3650)]