9942680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 14940520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 383, 440, 472, 590, 649, 766, 1180, 1298, 1532, 1915, 2360, 2596, 3064, 3245, 3830, 4213, 5192, 6490, 7660, 8426, 12980, 15320, 16852, 21065, 22597, 25960, 33704, 42130, 45194, 84260, 90388, 112985, 168520, 180776, 225970, 248567, 451940, 497134, 903880, 994268, 1242835, 1988536, 2485670, 4971340, 9942680]

約数ペア:

[(1, 9942680), (2, 4971340), (4, 2485670), (5, 1988536), (8, 1242835), (10, 994268), (11, 903880), (20, 497134), (22, 451940), (40, 248567), (44, 225970), (55, 180776), (59, 168520), (88, 112985), (110, 90388), (118, 84260), (220, 45194), (236, 42130), (295, 33704), (383, 25960), (440, 22597), (472, 21065), (590, 16852), (649, 15320), (766, 12980), (1180, 8426), (1298, 7660), (1532, 6490), (1915, 5192), (2360, 4213), (2596, 3830), (3064, 3245)]