2571220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 5493600

約数和(自身を除く): 2922380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2179, 4358, 8716, 10895, 21790, 43580, 128561, 257122, 514244, 642805, 1285610, 2571220]

約数ペア:

[(1, 2571220), (2, 1285610), (4, 642805), (5, 514244), (10, 257122), (20, 128561), (59, 43580), (118, 21790), (236, 10895), (295, 8716), (590, 4358), (1180, 2179)]