22689560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 55041120

約数和(自身を除く): 32351560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 547, 610, 680, 1037, 1094, 1220, 2074, 2188, 2440, 2735, 4148, 4376, 5185, 5470, 8296, 9299, 10370, 10940, 18598, 20740, 21880, 33367, 37196, 41480, 46495, 66734, 74392, 92990, 133468, 166835, 185980, 266936, 333670, 371960, 567239, 667340, 1134478, 1334680, 2268956, 2836195, 4537912, 5672390, 11344780, 22689560]

約数ペア:

[(1, 22689560), (2, 11344780), (4, 5672390), (5, 4537912), (8, 2836195), (10, 2268956), (17, 1334680), (20, 1134478), (34, 667340), (40, 567239), (61, 371960), (68, 333670), (85, 266936), (122, 185980), (136, 166835), (170, 133468), (244, 92990), (305, 74392), (340, 66734), (488, 46495), (547, 41480), (610, 37196), (680, 33367), (1037, 21880), (1094, 20740), (1220, 18598), (2074, 10940), (2188, 10370), (2440, 9299), (2735, 8296), (4148, 5470), (4376, 5185)]