1900793080

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{127399}}^1$

素因数の和:127783

約数の個数: 32

約数和(自身を含む): 4288284000

約数和(自身を除く): 2387490920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 127399, 254798, 509596, 636995, 1019192, 1273990, 2547980, 5095960, 47519827, 95039654, 190079308, 237599135, 380158616, 475198270, 950396540, 1900793080]

約数ペア:

[(1, 1900793080), (2, 950396540), (4, 475198270), (5, 380158616), (8, 237599135), (10, 190079308), (20, 95039654), (40, 47519827), (373, 5095960), (746, 2547980), (1492, 1273990), (1865, 1019192), (2984, 636995), (3730, 509596), (7460, 254798), (14920, 127399)]