22686940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 49603680

約数和(自身を除く): 26916740

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 379, 410, 730, 758, 820, 1460, 1516, 1895, 2993, 3790, 5986, 7580, 11972, 14965, 15539, 27667, 29930, 31078, 55334, 59860, 62156, 77695, 110668, 138335, 155390, 276670, 310780, 553340, 1134347, 2268694, 4537388, 5671735, 11343470, 22686940]

約数ペア:

[(1, 22686940), (2, 11343470), (4, 5671735), (5, 4537388), (10, 2268694), (20, 1134347), (41, 553340), (73, 310780), (82, 276670), (146, 155390), (164, 138335), (205, 110668), (292, 77695), (365, 62156), (379, 59860), (410, 55334), (730, 31078), (758, 29930), (820, 27667), (1460, 15539), (1516, 14965), (1895, 11972), (2993, 7580), (3790, 5986)]