31094980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222107}}^1$

素因数の和:222123

約数の個数: 24

約数和(自身を含む): 74628288

約数和(自身を除く): 43533308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222107, 444214, 888428, 1110535, 1554749, 2221070, 3109498, 4442140, 6218996, 7773745, 15547490, 31094980]

約数ペア:

[(1, 31094980), (2, 15547490), (4, 7773745), (5, 6218996), (7, 4442140), (10, 3109498), (14, 2221070), (20, 1554749), (28, 1110535), (35, 888428), (70, 444214), (140, 222107)]