2431660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 3938900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1579, 3158, 6316, 7895, 11053, 15790, 17369, 22106, 31580, 34738, 44212, 55265, 69476, 86845, 110530, 121583, 173690, 221060, 243166, 347380, 486332, 607915, 1215830, 2431660]

約数ペア:

[(1, 2431660), (2, 1215830), (4, 607915), (5, 486332), (7, 347380), (10, 243166), (11, 221060), (14, 173690), (20, 121583), (22, 110530), (28, 86845), (35, 69476), (44, 55265), (55, 44212), (70, 34738), (77, 31580), (110, 22106), (140, 17369), (154, 15790), (220, 11053), (308, 7895), (385, 6316), (770, 3158), (1540, 1579)]