421644850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5077}}^1$

素因数の和:5251

約数の個数: 48

約数和(自身を含む): 861391296

約数和(自身を除く): 439746446

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 275, 302, 550, 755, 1510, 1661, 3322, 3775, 5077, 7550, 8305, 10154, 16610, 25385, 41525, 50770, 55847, 83050, 111694, 126925, 253850, 279235, 558470, 766627, 1396175, 1533254, 2792350, 3833135, 7666270, 8432897, 16865794, 19165675, 38331350, 42164485, 84328970, 210822425, 421644850]

約数ペア:

[(1, 421644850), (2, 210822425), (5, 84328970), (10, 42164485), (11, 38331350), (22, 19165675), (25, 16865794), (50, 8432897), (55, 7666270), (110, 3833135), (151, 2792350), (275, 1533254), (302, 1396175), (550, 766627), (755, 558470), (1510, 279235), (1661, 253850), (3322, 126925), (3775, 111694), (5077, 83050), (7550, 55847), (8305, 50770), (10154, 41525), (16610, 25385)]