1976900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 4382532

約数和(自身を除く): 2405632

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 373, 530, 746, 1060, 1325, 1492, 1865, 2650, 3730, 5300, 7460, 9325, 18650, 19769, 37300, 39538, 79076, 98845, 197690, 395380, 494225, 988450, 1976900]

約数ペア:

[(1, 1976900), (2, 988450), (4, 494225), (5, 395380), (10, 197690), (20, 98845), (25, 79076), (50, 39538), (53, 37300), (100, 19769), (106, 18650), (212, 9325), (265, 7460), (373, 5300), (530, 3730), (746, 2650), (1060, 1865), (1325, 1492)]