971960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 2437560

約数和(自身を除く): 1465600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2209, 2585, 4136, 4418, 5170, 8836, 10340, 11045, 17672, 20680, 22090, 24299, 44180, 48598, 88360, 97196, 121495, 194392, 242990, 485980, 971960]

約数ペア:

[(1, 971960), (2, 485980), (4, 242990), (5, 194392), (8, 121495), (10, 97196), (11, 88360), (20, 48598), (22, 44180), (40, 24299), (44, 22090), (47, 20680), (55, 17672), (88, 11045), (94, 10340), (110, 8836), (188, 5170), (220, 4418), (235, 4136), (376, 2585), (440, 2209), (470, 2068), (517, 1880), (940, 1034)]