53584540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 116593344

約数和(自身を除く): 63008804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 647, 820, 1010, 1294, 2020, 2588, 3235, 4141, 6470, 8282, 12940, 16564, 20705, 26527, 41410, 53054, 65347, 82820, 106108, 130694, 132635, 261388, 265270, 326735, 530540, 653470, 1306940, 2679227, 5358454, 10716908, 13396135, 26792270, 53584540]

約数ペア:

[(1, 53584540), (2, 26792270), (4, 13396135), (5, 10716908), (10, 5358454), (20, 2679227), (41, 1306940), (82, 653470), (101, 530540), (164, 326735), (202, 265270), (205, 261388), (404, 132635), (410, 130694), (505, 106108), (647, 82820), (820, 65347), (1010, 53054), (1294, 41410), (2020, 26527), (2588, 20705), (3235, 16564), (4141, 12940), (6470, 8282)]