22285280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4539

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 32074144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4493, 4960, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 139283, 143776, 179720, 278566, 359440, 557132, 696415, 718880, 1114264, 1392830, 2228528, 2785660, 4457056, 5571320, 11142640, 22285280]

約数ペア:

[(1, 22285280), (2, 11142640), (4, 5571320), (5, 4457056), (8, 2785660), (10, 2228528), (16, 1392830), (20, 1114264), (31, 718880), (32, 696415), (40, 557132), (62, 359440), (80, 278566), (124, 179720), (155, 143776), (160, 139283), (248, 89860), (310, 71888), (496, 44930), (620, 35944), (992, 22465), (1240, 17972), (2480, 8986), (4493, 4960)]