22711760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 53541960

約数和(自身を除く): 30830200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3889, 5840, 7778, 15556, 19445, 31112, 38890, 62224, 77780, 155560, 283897, 311120, 567794, 1135588, 1419485, 2271176, 2838970, 4542352, 5677940, 11355880, 22711760]

約数ペア:

[(1, 22711760), (2, 11355880), (4, 5677940), (5, 4542352), (8, 2838970), (10, 2271176), (16, 1419485), (20, 1135588), (40, 567794), (73, 311120), (80, 283897), (146, 155560), (292, 77780), (365, 62224), (584, 38890), (730, 31112), (1168, 19445), (1460, 15556), (2920, 7778), (3889, 5840)]