25252216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 54822600

約数和(自身を除く): 29570384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1373, 1672, 2299, 2746, 4598, 5492, 9196, 10984, 15103, 18392, 26087, 30206, 52174, 60412, 104348, 120824, 166133, 208696, 286957, 332266, 573914, 664532, 1147828, 1329064, 2295656, 3156527, 6313054, 12626108, 25252216]

約数ペア:

[(1, 25252216), (2, 12626108), (4, 6313054), (8, 3156527), (11, 2295656), (19, 1329064), (22, 1147828), (38, 664532), (44, 573914), (76, 332266), (88, 286957), (121, 208696), (152, 166133), (209, 120824), (242, 104348), (418, 60412), (484, 52174), (836, 30206), (968, 26087), (1373, 18392), (1672, 15103), (2299, 10984), (2746, 9196), (4598, 5492)]