871281070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{3229}}^1$

素因数の和:3481

約数の個数: 48

約数和(自身を含む): 1732106880

約数和(自身を除く): 860825810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 223, 242, 446, 605, 1115, 1210, 2230, 2453, 3229, 4906, 6458, 12265, 16145, 24530, 26983, 32290, 35519, 53966, 71038, 134915, 177595, 269830, 355190, 390709, 720067, 781418, 1440134, 1953545, 3600335, 3907090, 7200670, 7920737, 15841474, 39603685, 79207370, 87128107, 174256214, 435640535, 871281070]

約数ペア:

[(1, 871281070), (2, 435640535), (5, 174256214), (10, 87128107), (11, 79207370), (22, 39603685), (55, 15841474), (110, 7920737), (121, 7200670), (223, 3907090), (242, 3600335), (446, 1953545), (605, 1440134), (1115, 781418), (1210, 720067), (2230, 390709), (2453, 355190), (3229, 269830), (4906, 177595), (6458, 134915), (12265, 71038), (16145, 53966), (24530, 35519), (26983, 32290)]