2749870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 5352480

約数和(自身を除く): 2602610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 353, 410, 706, 779, 1558, 1765, 3530, 3895, 6707, 7790, 13414, 14473, 28946, 33535, 67070, 72365, 144730, 274987, 549974, 1374935, 2749870]

約数ペア:

[(1, 2749870), (2, 1374935), (5, 549974), (10, 274987), (19, 144730), (38, 72365), (41, 67070), (82, 33535), (95, 28946), (190, 14473), (205, 13414), (353, 7790), (410, 6707), (706, 3895), (779, 3530), (1558, 1765)]