1734280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 2205560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 227, 382, 454, 764, 908, 955, 1135, 1528, 1816, 1910, 2270, 3820, 4540, 7640, 9080, 43357, 86714, 173428, 216785, 346856, 433570, 867140, 1734280]

約数ペア:

[(1, 1734280), (2, 867140), (4, 433570), (5, 346856), (8, 216785), (10, 173428), (20, 86714), (40, 43357), (191, 9080), (227, 7640), (382, 4540), (454, 3820), (764, 2270), (908, 1910), (955, 1816), (1135, 1528)]