22486640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 60558624

約数和(自身を除く): 38071984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 101, 110, 115, 121, 176, 184, 202, 220, 230, 242, 253, 368, 404, 440, 460, 484, 505, 506, 605, 808, 880, 920, 968, 1010, 1012, 1111, 1210, 1265, 1616, 1840, 1936, 2020, 2024, 2222, 2323, 2420, 2530, 2783, 4040, 4048, 4444, 4646, 4840, 5060, 5555, 5566, 8080, 8888, 9292, 9680, 10120, 11110, 11132, 11615, 12221, 13915, 17776, 18584, 20240, 22220, 22264, 23230, 24442, 25553, 27830, 37168, 44440, 44528, 46460, 48884, 51106, 55660, 61105, 88880, 92920, 97768, 102212, 111320, 122210, 127765, 185840, 195536, 204424, 222640, 244420, 255530, 281083, 408848, 488840, 511060, 562166, 977680, 1022120, 1124332, 1405415, 2044240, 2248664, 2810830, 4497328, 5621660, 11243320, 22486640]

約数ペア:

[(1, 22486640), (2, 11243320), (4, 5621660), (5, 4497328), (8, 2810830), (10, 2248664), (11, 2044240), (16, 1405415), (20, 1124332), (22, 1022120), (23, 977680), (40, 562166), (44, 511060), (46, 488840), (55, 408848), (80, 281083), (88, 255530), (92, 244420), (101, 222640), (110, 204424), (115, 195536), (121, 185840), (176, 127765), (184, 122210), (202, 111320), (220, 102212), (230, 97768), (242, 92920), (253, 88880), (368, 61105), (404, 55660), (440, 51106), (460, 48884), (484, 46460), (505, 44528), (506, 44440), (605, 37168), (808, 27830), (880, 25553), (920, 24442), (968, 23230), (1010, 22264), (1012, 22220), (1111, 20240), (1210, 18584), (1265, 17776), (1616, 13915), (1840, 12221), (1936, 11615), (2020, 11132), (2024, 11110), (2222, 10120), (2323, 9680), (2420, 9292), (2530, 8888), (2783, 8080), (4040, 5566), (4048, 5555), (4444, 5060), (4646, 4840)]