22681100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 53954880

約数和(自身を除く): 31273780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 239, 260, 292, 325, 365, 478, 650, 730, 949, 956, 1195, 1300, 1460, 1825, 1898, 2390, 3107, 3650, 3796, 4745, 4780, 5975, 6214, 7300, 9490, 11950, 12428, 15535, 17447, 18980, 23725, 23900, 31070, 34894, 47450, 62140, 69788, 77675, 87235, 94900, 155350, 174470, 226811, 310700, 348940, 436175, 453622, 872350, 907244, 1134055, 1744700, 2268110, 4536220, 5670275, 11340550, 22681100]

約数ペア:

[(1, 22681100), (2, 11340550), (4, 5670275), (5, 4536220), (10, 2268110), (13, 1744700), (20, 1134055), (25, 907244), (26, 872350), (50, 453622), (52, 436175), (65, 348940), (73, 310700), (100, 226811), (130, 174470), (146, 155350), (239, 94900), (260, 87235), (292, 77675), (325, 69788), (365, 62140), (478, 47450), (650, 34894), (730, 31070), (949, 23900), (956, 23725), (1195, 18980), (1300, 17447), (1460, 15535), (1825, 12428), (1898, 11950), (2390, 9490), (3107, 7300), (3650, 6214), (3796, 5975), (4745, 4780)]