22237700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 51996672

約数和(自身を除く): 29758972

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 127, 170, 206, 254, 340, 412, 425, 508, 515, 635, 850, 1030, 1270, 1700, 1751, 2060, 2159, 2540, 2575, 3175, 3502, 4318, 5150, 6350, 7004, 8636, 8755, 10300, 10795, 12700, 13081, 17510, 21590, 26162, 35020, 43180, 43775, 52324, 53975, 65405, 87550, 107950, 130810, 175100, 215900, 222377, 261620, 327025, 444754, 654050, 889508, 1111885, 1308100, 2223770, 4447540, 5559425, 11118850, 22237700]

約数ペア:

[(1, 22237700), (2, 11118850), (4, 5559425), (5, 4447540), (10, 2223770), (17, 1308100), (20, 1111885), (25, 889508), (34, 654050), (50, 444754), (68, 327025), (85, 261620), (100, 222377), (103, 215900), (127, 175100), (170, 130810), (206, 107950), (254, 87550), (340, 65405), (412, 53975), (425, 52324), (508, 43775), (515, 43180), (635, 35020), (850, 26162), (1030, 21590), (1270, 17510), (1700, 13081), (1751, 12700), (2060, 10795), (2159, 10300), (2540, 8755), (2575, 8636), (3175, 7004), (3502, 6350), (4318, 5150)]