7839400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 19195200

約数和(自身を除く): 11355800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2063, 3800, 4126, 8252, 10315, 16504, 20630, 39197, 41260, 51575, 78394, 82520, 103150, 156788, 195985, 206300, 313576, 391970, 412600, 783940, 979925, 1567880, 1959850, 3919700, 7839400]

約数ペア:

[(1, 7839400), (2, 3919700), (4, 1959850), (5, 1567880), (8, 979925), (10, 783940), (19, 412600), (20, 391970), (25, 313576), (38, 206300), (40, 195985), (50, 156788), (76, 103150), (95, 82520), (100, 78394), (152, 51575), (190, 41260), (200, 39197), (380, 20630), (475, 16504), (760, 10315), (950, 8252), (1900, 4126), (2063, 3800)]