3642940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{26021}}^1$

素因数の和:26037

約数の個数: 24

約数和(自身を含む): 8743392

約数和(自身を除く): 5100452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 26021, 52042, 104084, 130105, 182147, 260210, 364294, 520420, 728588, 910735, 1821470, 3642940]

約数ペア:

[(1, 3642940), (2, 1821470), (4, 910735), (5, 728588), (7, 520420), (10, 364294), (14, 260210), (20, 182147), (28, 130105), (35, 104084), (70, 52042), (140, 26021)]