7245297940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211727}}^1$

素因数の和:211824

約数の個数: 48

約数和(自身を含む): 16006636800

約数和(自身を除く): 8761338860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 17110, 34220, 211727, 423454, 846908, 1058635, 2117270, 4234540, 6140083, 12280166, 12491893, 24560332, 24983786, 30700415, 49967572, 61400830, 62459465, 122801660, 124918930, 249837860, 362264897, 724529794, 1449059588, 1811324485, 3622648970, 7245297940]

約数ペア:

[(1, 7245297940), (2, 3622648970), (4, 1811324485), (5, 1449059588), (10, 724529794), (20, 362264897), (29, 249837860), (58, 124918930), (59, 122801660), (116, 62459465), (118, 61400830), (145, 49967572), (236, 30700415), (290, 24983786), (295, 24560332), (580, 12491893), (590, 12280166), (1180, 6140083), (1711, 4234540), (3422, 2117270), (6844, 1058635), (8555, 846908), (17110, 423454), (34220, 211727)]