102545950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 208111680

約数和(自身を除く): 105565730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 1997, 2054, 3950, 3994, 5135, 9985, 10270, 19970, 25675, 25961, 49925, 51350, 51922, 99850, 129805, 157763, 259610, 315526, 649025, 788815, 1298050, 1577630, 2050919, 3944075, 4101838, 7888150, 10254595, 20509190, 51272975, 102545950]

約数ペア:

[(1, 102545950), (2, 51272975), (5, 20509190), (10, 10254595), (13, 7888150), (25, 4101838), (26, 3944075), (50, 2050919), (65, 1577630), (79, 1298050), (130, 788815), (158, 649025), (325, 315526), (395, 259610), (650, 157763), (790, 129805), (1027, 99850), (1975, 51922), (1997, 51350), (2054, 49925), (3950, 25961), (3994, 25675), (5135, 19970), (9985, 10270)]