8126366950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431107}}^1$

素因数の和:431161

約数の個数: 48

約数和(自身を含む): 16839078480

約数和(自身を除く): 8712711530

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 431107, 862214, 2155535, 4311070, 5604391, 10777675, 11208782, 12502103, 21555350, 25004206, 28021955, 56043910, 62510515, 125021030, 140109775, 162527339, 280219550, 312552575, 325054678, 625105150, 812636695, 1625273390, 4063183475, 8126366950]

約数ペア:

[(1, 8126366950), (2, 4063183475), (5, 1625273390), (10, 812636695), (13, 625105150), (25, 325054678), (26, 312552575), (29, 280219550), (50, 162527339), (58, 140109775), (65, 125021030), (130, 62510515), (145, 56043910), (290, 28021955), (325, 25004206), (377, 21555350), (650, 12502103), (725, 11208782), (754, 10777675), (1450, 5604391), (1885, 4311070), (3770, 2155535), (9425, 862214), (18850, 431107)]