4021143985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 5007536640

約数和(自身を除く): 986392655

約数列:

[1, 5, 47, 113, 163, 235, 565, 815, 929, 4645, 5311, 7661, 18419, 26555, 38305, 43663, 92095, 104977, 151427, 218315, 524885, 757135, 865693, 4328465, 4933919, 7117069, 17111251, 24669595, 35585345, 85556255, 804228797, 4021143985]

約数ペア:

[(1, 4021143985), (5, 804228797), (47, 85556255), (113, 35585345), (163, 24669595), (235, 17111251), (565, 7117069), (815, 4933919), (929, 4328465), (4645, 865693), (5311, 757135), (7661, 524885), (18419, 218315), (26555, 151427), (38305, 104977), (43663, 92095)]