2100040910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{42331}}^1$

素因数の和:42401

約数の個数: 48

約数和(自身を含む): 4256397936

約数和(自身を除く): 2156357026

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 2255, 4510, 4961, 9922, 24805, 42331, 49610, 84662, 211655, 423310, 465641, 931282, 1735571, 2328205, 3471142, 4656410, 5122051, 8677855, 10244102, 17355710, 19091281, 25610255, 38182562, 51220510, 95456405, 190912810, 210004091, 420008182, 1050020455, 2100040910]

約数ペア:

[(1, 2100040910), (2, 1050020455), (5, 420008182), (10, 210004091), (11, 190912810), (22, 95456405), (41, 51220510), (55, 38182562), (82, 25610255), (110, 19091281), (121, 17355710), (205, 10244102), (242, 8677855), (410, 5122051), (451, 4656410), (605, 3471142), (902, 2328205), (1210, 1735571), (2255, 931282), (4510, 465641), (4961, 423310), (9922, 211655), (24805, 84662), (42331, 49610)]