865254490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{96893}}^1$

素因数の和:96966

約数の個数: 32

約数和(自身を含む): 1674328320

約数和(自身を除く): 809073830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 96893, 193786, 484465, 968930, 1840967, 3681934, 4553971, 9107942, 9204835, 18409670, 22769855, 45539710, 86525449, 173050898, 432627245, 865254490]

約数ペア:

[(1, 865254490), (2, 432627245), (5, 173050898), (10, 86525449), (19, 45539710), (38, 22769855), (47, 18409670), (94, 9204835), (95, 9107942), (190, 4553971), (235, 3681934), (470, 1840967), (893, 968930), (1786, 484465), (4465, 193786), (8930, 96893)]