295778980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2112707}}^1$

素因数の和:2112723

約数の個数: 24

約数和(自身を含む): 709869888

約数和(自身を除く): 414090908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2112707, 4225414, 8450828, 10563535, 14788949, 21127070, 29577898, 42254140, 59155796, 73944745, 147889490, 295778980]

約数ペア:

[(1, 295778980), (2, 147889490), (4, 73944745), (5, 59155796), (7, 42254140), (10, 29577898), (14, 21127070), (20, 14788949), (28, 10563535), (35, 8450828), (70, 4225414), (140, 2112707)]