22702520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 30519880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 127, 164, 205, 218, 254, 328, 410, 436, 508, 545, 635, 820, 872, 1016, 1090, 1270, 1640, 2180, 2540, 4360, 4469, 5080, 5207, 8938, 10414, 13843, 17876, 20828, 22345, 26035, 27686, 35752, 41656, 44690, 52070, 55372, 69215, 89380, 104140, 110744, 138430, 178760, 208280, 276860, 553720, 567563, 1135126, 2270252, 2837815, 4540504, 5675630, 11351260, 22702520]

約数ペア:

[(1, 22702520), (2, 11351260), (4, 5675630), (5, 4540504), (8, 2837815), (10, 2270252), (20, 1135126), (40, 567563), (41, 553720), (82, 276860), (109, 208280), (127, 178760), (164, 138430), (205, 110744), (218, 104140), (254, 89380), (328, 69215), (410, 55372), (436, 52070), (508, 44690), (545, 41656), (635, 35752), (820, 27686), (872, 26035), (1016, 22345), (1090, 20828), (1270, 17876), (1640, 13843), (2180, 10414), (2540, 8938), (4360, 5207), (4469, 5080)]