8208970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 18763488

約数和(自身を除く): 10554518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1523, 2695, 3046, 5390, 7615, 10661, 15230, 16753, 21322, 33506, 53305, 74627, 83765, 106610, 117271, 149254, 167530, 234542, 373135, 586355, 746270, 820897, 1172710, 1641794, 4104485, 8208970]

約数ペア:

[(1, 8208970), (2, 4104485), (5, 1641794), (7, 1172710), (10, 820897), (11, 746270), (14, 586355), (22, 373135), (35, 234542), (49, 167530), (55, 149254), (70, 117271), (77, 106610), (98, 83765), (110, 74627), (154, 53305), (245, 33506), (385, 21322), (490, 16753), (539, 15230), (770, 10661), (1078, 7615), (1523, 5390), (2695, 3046)]