8909300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 54

約数和(自身を含む): 20190114

約数和(自身を除く): 11280814

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 410, 530, 820, 1025, 1060, 1325, 1681, 2050, 2173, 2650, 3362, 4100, 4346, 5300, 6724, 8405, 8692, 10865, 16810, 21730, 33620, 42025, 43460, 54325, 84050, 89093, 108650, 168100, 178186, 217300, 356372, 445465, 890930, 1781860, 2227325, 4454650, 8909300]

約数ペア:

[(1, 8909300), (2, 4454650), (4, 2227325), (5, 1781860), (10, 890930), (20, 445465), (25, 356372), (41, 217300), (50, 178186), (53, 168100), (82, 108650), (100, 89093), (106, 84050), (164, 54325), (205, 43460), (212, 42025), (265, 33620), (410, 21730), (530, 16810), (820, 10865), (1025, 8692), (1060, 8405), (1325, 6724), (1681, 5300), (2050, 4346), (2173, 4100), (2650, 3362)]