22709900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 29786740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 191, 205, 290, 382, 410, 580, 725, 764, 820, 955, 1025, 1189, 1450, 1910, 2050, 2378, 2900, 3820, 4100, 4756, 4775, 5539, 5945, 7831, 9550, 11078, 11890, 15662, 19100, 22156, 23780, 27695, 29725, 31324, 39155, 55390, 59450, 78310, 110780, 118900, 138475, 156620, 195775, 227099, 276950, 391550, 454198, 553900, 783100, 908396, 1135495, 2270990, 4541980, 5677475, 11354950, 22709900]

約数ペア:

[(1, 22709900), (2, 11354950), (4, 5677475), (5, 4541980), (10, 2270990), (20, 1135495), (25, 908396), (29, 783100), (41, 553900), (50, 454198), (58, 391550), (82, 276950), (100, 227099), (116, 195775), (145, 156620), (164, 138475), (191, 118900), (205, 110780), (290, 78310), (382, 59450), (410, 55390), (580, 39155), (725, 31324), (764, 29725), (820, 27695), (955, 23780), (1025, 22156), (1189, 19100), (1450, 15662), (1910, 11890), (2050, 11078), (2378, 9550), (2900, 7831), (3820, 5945), (4100, 5539), (4756, 4775)]