9129800

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 12297400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 239, 382, 478, 764, 955, 956, 1195, 1528, 1910, 1912, 2390, 3820, 4775, 4780, 5975, 7640, 9550, 9560, 11950, 19100, 23900, 38200, 45649, 47800, 91298, 182596, 228245, 365192, 456490, 912980, 1141225, 1825960, 2282450, 4564900, 9129800]

約数ペア:

[(1, 9129800), (2, 4564900), (4, 2282450), (5, 1825960), (8, 1141225), (10, 912980), (20, 456490), (25, 365192), (40, 228245), (50, 182596), (100, 91298), (191, 47800), (200, 45649), (239, 38200), (382, 23900), (478, 19100), (764, 11950), (955, 9560), (956, 9550), (1195, 7640), (1528, 5975), (1910, 4780), (1912, 4775), (2390, 3820)]