52831780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 119669760

約数和(自身を除く): 66837980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3391, 3895, 6782, 7790, 13564, 15580, 16955, 33910, 64429, 67820, 128858, 139031, 257716, 278062, 322145, 556124, 644290, 695155, 1288580, 1390310, 2641589, 2780620, 5283178, 10566356, 13207945, 26415890, 52831780]

約数ペア:

[(1, 52831780), (2, 26415890), (4, 13207945), (5, 10566356), (10, 5283178), (19, 2780620), (20, 2641589), (38, 1390310), (41, 1288580), (76, 695155), (82, 644290), (95, 556124), (164, 322145), (190, 278062), (205, 257716), (380, 139031), (410, 128858), (779, 67820), (820, 64429), (1558, 33910), (3116, 16955), (3391, 15580), (3895, 13564), (6782, 7790)]