1380100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 3084004

約数和(自身を除く): 1703904

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 373, 740, 746, 925, 1492, 1850, 1865, 3700, 3730, 7460, 9325, 13801, 18650, 27602, 37300, 55204, 69005, 138010, 276020, 345025, 690050, 1380100]

約数ペア:

[(1, 1380100), (2, 690050), (4, 345025), (5, 276020), (10, 138010), (20, 69005), (25, 55204), (37, 37300), (50, 27602), (74, 18650), (100, 13801), (148, 9325), (185, 7460), (370, 3730), (373, 3700), (740, 1865), (746, 1850), (925, 1492)]