10747660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 28670544

約数和(自身を除く): 17922884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 997, 1078, 1540, 1994, 2156, 2695, 3988, 4985, 5390, 6979, 9970, 10780, 10967, 13958, 19940, 21934, 27916, 34895, 43868, 48853, 54835, 69790, 76769, 97706, 109670, 139580, 153538, 195412, 219340, 244265, 307076, 383845, 488530, 537383, 767690, 977060, 1074766, 1535380, 2149532, 2686915, 5373830, 10747660]

約数ペア:

[(1, 10747660), (2, 5373830), (4, 2686915), (5, 2149532), (7, 1535380), (10, 1074766), (11, 977060), (14, 767690), (20, 537383), (22, 488530), (28, 383845), (35, 307076), (44, 244265), (49, 219340), (55, 195412), (70, 153538), (77, 139580), (98, 109670), (110, 97706), (140, 76769), (154, 69790), (196, 54835), (220, 48853), (245, 43868), (308, 34895), (385, 27916), (490, 21934), (539, 19940), (770, 13958), (980, 10967), (997, 10780), (1078, 9970), (1540, 6979), (1994, 5390), (2156, 4985), (2695, 3988)]