1649252990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{194717}}^1$

素因数の和:194753

約数の個数: 48

約数和(自身を含む): 3729239136

約数和(自身を除く): 2079986146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 194717, 389434, 973585, 1363019, 1947170, 2141887, 2726038, 4283774, 6815095, 10709435, 13630190, 14993209, 21418870, 23560757, 29986418, 47121514, 74966045, 117803785, 149932090, 164925299, 235607570, 329850598, 824626495, 1649252990]

約数ペア:

[(1, 1649252990), (2, 824626495), (5, 329850598), (7, 235607570), (10, 164925299), (11, 149932090), (14, 117803785), (22, 74966045), (35, 47121514), (55, 29986418), (70, 23560757), (77, 21418870), (110, 14993209), (121, 13630190), (154, 10709435), (242, 6815095), (385, 4283774), (605, 2726038), (770, 2141887), (847, 1947170), (1210, 1363019), (1694, 973585), (4235, 389434), (8470, 194717)]