145758980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{15809}}^1$

素因数の和:16279

約数の個数: 24

約数和(自身を含む): 306777240

約数和(自身を除く): 161018260

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 15809, 31618, 63236, 79045, 158090, 316180, 7287949, 14575898, 29151796, 36439745, 72879490, 145758980]

約数ペア:

[(1, 145758980), (2, 72879490), (4, 36439745), (5, 29151796), (10, 14575898), (20, 7287949), (461, 316180), (922, 158090), (1844, 79045), (2305, 63236), (4610, 31618), (9220, 15809)]