89970940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 198096192

約数和(自身を除く): 108125252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 617, 634, 1234, 1268, 1585, 2468, 3085, 3170, 6170, 6340, 7291, 12340, 14191, 14582, 28382, 29164, 36455, 56764, 70955, 72910, 141910, 145820, 195589, 283820, 391178, 782356, 977945, 1955890, 3911780, 4498547, 8997094, 17994188, 22492735, 44985470, 89970940]

約数ペア:

[(1, 89970940), (2, 44985470), (4, 22492735), (5, 17994188), (10, 8997094), (20, 4498547), (23, 3911780), (46, 1955890), (92, 977945), (115, 782356), (230, 391178), (317, 283820), (460, 195589), (617, 145820), (634, 141910), (1234, 72910), (1268, 70955), (1585, 56764), (2468, 36455), (3085, 29164), (3170, 28382), (6170, 14582), (6340, 14191), (7291, 12340)]