1335340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 2827440

約数和(自身を除く): 1492100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 373, 716, 746, 895, 1492, 1790, 1865, 3580, 3730, 7460, 66767, 133534, 267068, 333835, 667670, 1335340]

約数ペア:

[(1, 1335340), (2, 667670), (4, 333835), (5, 267068), (10, 133534), (20, 66767), (179, 7460), (358, 3730), (373, 3580), (716, 1865), (746, 1790), (895, 1492)]