1680493550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{3739}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 3192987600

約数和(自身を除く): 1512494050

約数列:

[1, 2, 5, 10, 25, 50, 89, 101, 178, 202, 445, 505, 890, 1010, 2225, 2525, 3739, 4450, 5050, 7478, 8989, 17978, 18695, 37390, 44945, 89890, 93475, 186950, 224725, 332771, 377639, 449450, 665542, 755278, 1663855, 1888195, 3327710, 3776390, 8319275, 9440975, 16638550, 18881950, 33609871, 67219742, 168049355, 336098710, 840246775, 1680493550]

約数ペア:

[(1, 1680493550), (2, 840246775), (5, 336098710), (10, 168049355), (25, 67219742), (50, 33609871), (89, 18881950), (101, 16638550), (178, 9440975), (202, 8319275), (445, 3776390), (505, 3327710), (890, 1888195), (1010, 1663855), (2225, 755278), (2525, 665542), (3739, 449450), (4450, 377639), (5050, 332771), (7478, 224725), (8989, 186950), (17978, 93475), (18695, 89890), (37390, 44945)]