9197900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 12467380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 103, 188, 190, 206, 235, 380, 412, 470, 475, 515, 893, 940, 950, 1030, 1175, 1786, 1900, 1957, 2060, 2350, 2575, 3572, 3914, 4465, 4700, 4841, 5150, 7828, 8930, 9682, 9785, 10300, 17860, 19364, 19570, 22325, 24205, 39140, 44650, 48410, 48925, 89300, 91979, 96820, 97850, 121025, 183958, 195700, 242050, 367916, 459895, 484100, 919790, 1839580, 2299475, 4598950, 9197900]

約数ペア:

[(1, 9197900), (2, 4598950), (4, 2299475), (5, 1839580), (10, 919790), (19, 484100), (20, 459895), (25, 367916), (38, 242050), (47, 195700), (50, 183958), (76, 121025), (94, 97850), (95, 96820), (100, 91979), (103, 89300), (188, 48925), (190, 48410), (206, 44650), (235, 39140), (380, 24205), (412, 22325), (470, 19570), (475, 19364), (515, 17860), (893, 10300), (940, 9785), (950, 9682), (1030, 8930), (1175, 7828), (1786, 5150), (1900, 4841), (1957, 4700), (2060, 4465), (2350, 3914), (2575, 3572)]