1450873960

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{71261}}^1$

素因数の和:71781

約数の個数: 32

約数和(自身を含む): 3270925800

約数和(自身を除く): 1820051840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 71261, 142522, 285044, 356305, 570088, 712610, 1425220, 2850440, 36271849, 72543698, 145087396, 181359245, 290174792, 362718490, 725436980, 1450873960]

約数ペア:

[(1, 1450873960), (2, 725436980), (4, 362718490), (5, 290174792), (8, 181359245), (10, 145087396), (20, 72543698), (40, 36271849), (509, 2850440), (1018, 1425220), (2036, 712610), (2545, 570088), (4072, 356305), (5090, 285044), (10180, 142522), (20360, 71261)]