22648280

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{829}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 51094800

約数和(自身を除く): 28446520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 829, 1366, 1658, 2732, 3316, 3415, 4145, 5464, 6632, 6830, 8290, 13660, 16580, 27320, 33160, 566207, 1132414, 2264828, 2831035, 4529656, 5662070, 11324140, 22648280]

約数ペア:

[(1, 22648280), (2, 11324140), (4, 5662070), (5, 4529656), (8, 2831035), (10, 2264828), (20, 1132414), (40, 566207), (683, 33160), (829, 27320), (1366, 16580), (1658, 13660), (2732, 8290), (3316, 6830), (3415, 6632), (4145, 5464)]