25846810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 52486056

約数和(自身を除く): 26639246

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 521, 605, 902, 1042, 1210, 2255, 2605, 4510, 4961, 5210, 5731, 9922, 11462, 21361, 24805, 28655, 42722, 49610, 57310, 63041, 106805, 126082, 213610, 234971, 315205, 469942, 630410, 1174855, 2349710, 2584681, 5169362, 12923405, 25846810]

約数ペア:

[(1, 25846810), (2, 12923405), (5, 5169362), (10, 2584681), (11, 2349710), (22, 1174855), (41, 630410), (55, 469942), (82, 315205), (110, 234971), (121, 213610), (205, 126082), (242, 106805), (410, 63041), (451, 57310), (521, 49610), (605, 42722), (902, 28655), (1042, 24805), (1210, 21361), (2255, 11462), (2605, 9922), (4510, 5731), (4961, 5210)]