22151960

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1747}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 50027760

約数和(自身を除く): 27875800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 1747, 2536, 3170, 3494, 6340, 6988, 8735, 12680, 13976, 17470, 34940, 69880, 553799, 1107598, 2215196, 2768995, 4430392, 5537990, 11075980, 22151960]

約数ペア:

[(1, 22151960), (2, 11075980), (4, 5537990), (5, 4430392), (8, 2768995), (10, 2215196), (20, 1107598), (40, 553799), (317, 69880), (634, 34940), (1268, 17470), (1585, 13976), (1747, 12680), (2536, 8735), (3170, 6988), (3494, 6340)]