9517880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 22572000

約数和(自身を除く): 13054120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 109, 118, 148, 185, 218, 236, 295, 296, 370, 436, 472, 545, 590, 740, 872, 1090, 1180, 1480, 2180, 2183, 2360, 4033, 4360, 4366, 6431, 8066, 8732, 10915, 12862, 16132, 17464, 20165, 21830, 25724, 32155, 32264, 40330, 43660, 51448, 64310, 80660, 87320, 128620, 161320, 237947, 257240, 475894, 951788, 1189735, 1903576, 2379470, 4758940, 9517880]

約数ペア:

[(1, 9517880), (2, 4758940), (4, 2379470), (5, 1903576), (8, 1189735), (10, 951788), (20, 475894), (37, 257240), (40, 237947), (59, 161320), (74, 128620), (109, 87320), (118, 80660), (148, 64310), (185, 51448), (218, 43660), (236, 40330), (295, 32264), (296, 32155), (370, 25724), (436, 21830), (472, 20165), (545, 17464), (590, 16132), (740, 12862), (872, 10915), (1090, 8732), (1180, 8066), (1480, 6431), (2180, 4366), (2183, 4360), (2360, 4033)]