11391800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 30950400

約数和(自身を除く): 19558600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 103, 140, 158, 175, 200, 206, 280, 316, 350, 395, 412, 515, 553, 632, 700, 721, 790, 824, 1030, 1106, 1400, 1442, 1580, 1975, 2060, 2212, 2575, 2765, 2884, 3160, 3605, 3950, 4120, 4424, 5150, 5530, 5768, 7210, 7900, 8137, 10300, 11060, 13825, 14420, 15800, 16274, 18025, 20600, 22120, 27650, 28840, 32548, 36050, 40685, 55300, 56959, 65096, 72100, 81370, 110600, 113918, 144200, 162740, 203425, 227836, 284795, 325480, 406850, 455672, 569590, 813700, 1139180, 1423975, 1627400, 2278360, 2847950, 5695900, 11391800]

約数ペア:

[(1, 11391800), (2, 5695900), (4, 2847950), (5, 2278360), (7, 1627400), (8, 1423975), (10, 1139180), (14, 813700), (20, 569590), (25, 455672), (28, 406850), (35, 325480), (40, 284795), (50, 227836), (56, 203425), (70, 162740), (79, 144200), (100, 113918), (103, 110600), (140, 81370), (158, 72100), (175, 65096), (200, 56959), (206, 55300), (280, 40685), (316, 36050), (350, 32548), (395, 28840), (412, 27650), (515, 22120), (553, 20600), (632, 18025), (700, 16274), (721, 15800), (790, 14420), (824, 13825), (1030, 11060), (1106, 10300), (1400, 8137), (1442, 7900), (1580, 7210), (1975, 5768), (2060, 5530), (2212, 5150), (2575, 4424), (2765, 4120), (2884, 3950), (3160, 3605)]