2841700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 6240052

約数和(自身を除く): 3398352

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 181, 314, 362, 628, 724, 785, 905, 1570, 1810, 3140, 3620, 3925, 4525, 7850, 9050, 15700, 18100, 28417, 56834, 113668, 142085, 284170, 568340, 710425, 1420850, 2841700]

約数ペア:

[(1, 2841700), (2, 1420850), (4, 710425), (5, 568340), (10, 284170), (20, 142085), (25, 113668), (50, 56834), (100, 28417), (157, 18100), (181, 15700), (314, 9050), (362, 7850), (628, 4525), (724, 3925), (785, 3620), (905, 3140), (1570, 1810)]