2970940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21237

約数の個数: 24

約数和(自身を含む): 7130592

約数和(自身を除く): 4159652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21221, 42442, 84884, 106105, 148547, 212210, 297094, 424420, 594188, 742735, 1485470, 2970940]

約数ペア:

[(1, 2970940), (2, 1485470), (4, 742735), (5, 594188), (7, 424420), (10, 297094), (14, 212210), (20, 148547), (28, 106105), (35, 84884), (70, 42442), (140, 21221)]