9856840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 26593920

約数和(自身を除く): 16737080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 107, 140, 188, 196, 214, 235, 245, 280, 329, 376, 392, 428, 470, 490, 535, 658, 749, 856, 940, 980, 1070, 1316, 1498, 1645, 1880, 1960, 2140, 2303, 2632, 2996, 3290, 3745, 4280, 4606, 5029, 5243, 5992, 6580, 7490, 9212, 10058, 10486, 11515, 13160, 14980, 18424, 20116, 20972, 23030, 25145, 26215, 29960, 35203, 40232, 41944, 46060, 50290, 52430, 70406, 92120, 100580, 104860, 140812, 176015, 201160, 209720, 246421, 281624, 352030, 492842, 704060, 985684, 1232105, 1408120, 1971368, 2464210, 4928420, 9856840]

約数ペア:

[(1, 9856840), (2, 4928420), (4, 2464210), (5, 1971368), (7, 1408120), (8, 1232105), (10, 985684), (14, 704060), (20, 492842), (28, 352030), (35, 281624), (40, 246421), (47, 209720), (49, 201160), (56, 176015), (70, 140812), (94, 104860), (98, 100580), (107, 92120), (140, 70406), (188, 52430), (196, 50290), (214, 46060), (235, 41944), (245, 40232), (280, 35203), (329, 29960), (376, 26215), (392, 25145), (428, 23030), (470, 20972), (490, 20116), (535, 18424), (658, 14980), (749, 13160), (856, 11515), (940, 10486), (980, 10058), (1070, 9212), (1316, 7490), (1498, 6580), (1645, 5992), (1880, 5243), (1960, 5029), (2140, 4606), (2303, 4280), (2632, 3745), (2996, 3290)]