492077600180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13697}}^1\times {\mathrm{12923}}^1$

素因数の和:26768

約数の個数: 48

約数和(自身を含む): 1040953757760

約数和(自身を除く): 548876157580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 12923, 13697, 25846, 27394, 51692, 54788, 64615, 68485, 129230, 136970, 258460, 273940, 1796297, 1903883, 3592594, 3807766, 7185188, 7615532, 8981485, 9519415, 17962970, 19038830, 35925940, 38077660, 177006331, 354012662, 708025324, 885031655, 1770063310, 3540126620, 24603880009, 49207760018, 98415520036, 123019400045, 246038800090, 492077600180]

約数ペア:

[(1, 492077600180), (2, 246038800090), (4, 123019400045), (5, 98415520036), (10, 49207760018), (20, 24603880009), (139, 3540126620), (278, 1770063310), (556, 885031655), (695, 708025324), (1390, 354012662), (2780, 177006331), (12923, 38077660), (13697, 35925940), (25846, 19038830), (27394, 17962970), (51692, 9519415), (54788, 8981485), (64615, 7615532), (68485, 7185188), (129230, 3807766), (136970, 3592594), (258460, 1903883), (273940, 1796297)]