22179280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 32102960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 127, 148, 185, 236, 254, 295, 296, 370, 472, 508, 590, 592, 635, 740, 944, 1016, 1180, 1270, 1480, 2032, 2183, 2360, 2540, 2960, 4366, 4699, 4720, 5080, 7493, 8732, 9398, 10160, 10915, 14986, 17464, 18796, 21830, 23495, 29972, 34928, 37465, 37592, 43660, 46990, 59944, 74930, 75184, 87320, 93980, 119888, 149860, 174640, 187960, 277241, 299720, 375920, 554482, 599440, 1108964, 1386205, 2217928, 2772410, 4435856, 5544820, 11089640, 22179280]

約数ペア:

[(1, 22179280), (2, 11089640), (4, 5544820), (5, 4435856), (8, 2772410), (10, 2217928), (16, 1386205), (20, 1108964), (37, 599440), (40, 554482), (59, 375920), (74, 299720), (80, 277241), (118, 187960), (127, 174640), (148, 149860), (185, 119888), (236, 93980), (254, 87320), (295, 75184), (296, 74930), (370, 59944), (472, 46990), (508, 43660), (590, 37592), (592, 37465), (635, 34928), (740, 29972), (944, 23495), (1016, 21830), (1180, 18796), (1270, 17464), (1480, 14986), (2032, 10915), (2183, 10160), (2360, 9398), (2540, 8732), (2960, 7493), (4366, 5080), (4699, 4720)]