1138360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1453640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 191, 298, 382, 596, 745, 764, 955, 1192, 1490, 1528, 1910, 2980, 3820, 5960, 7640, 28459, 56918, 113836, 142295, 227672, 284590, 569180, 1138360]

約数ペア:

[(1, 1138360), (2, 569180), (4, 284590), (5, 227672), (8, 142295), (10, 113836), (20, 56918), (40, 28459), (149, 7640), (191, 5960), (298, 3820), (382, 2980), (596, 1910), (745, 1528), (764, 1490), (955, 1192)]