22024420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 31601180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 479, 484, 605, 836, 958, 1045, 1210, 1916, 2090, 2299, 2395, 2420, 4180, 4598, 4790, 5269, 9101, 9196, 9580, 10538, 11495, 18202, 21076, 22990, 26345, 36404, 45505, 45980, 52690, 57959, 91010, 100111, 105380, 115918, 182020, 200222, 231836, 289795, 400444, 500555, 579590, 1001110, 1101221, 1159180, 2002220, 2202442, 4404884, 5506105, 11012210, 22024420]

約数ペア:

[(1, 22024420), (2, 11012210), (4, 5506105), (5, 4404884), (10, 2202442), (11, 2002220), (19, 1159180), (20, 1101221), (22, 1001110), (38, 579590), (44, 500555), (55, 400444), (76, 289795), (95, 231836), (110, 200222), (121, 182020), (190, 115918), (209, 105380), (220, 100111), (242, 91010), (380, 57959), (418, 52690), (479, 45980), (484, 45505), (605, 36404), (836, 26345), (958, 22990), (1045, 21076), (1210, 18202), (1916, 11495), (2090, 10538), (2299, 9580), (2395, 9196), (2420, 9101), (4180, 5269), (4598, 4790)]