1888898830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2075713}}^1$

素因数の和:2075740

約数の個数: 32

約数和(自身を含む): 4184639424

約数和(自身を除く): 2295740594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2075713, 4151426, 10378565, 14529991, 20757130, 26984269, 29059982, 53968538, 72649955, 134921345, 145299910, 188889883, 269842690, 377779766, 944449415, 1888898830]

約数ペア:

[(1, 1888898830), (2, 944449415), (5, 377779766), (7, 269842690), (10, 188889883), (13, 145299910), (14, 134921345), (26, 72649955), (35, 53968538), (65, 29059982), (70, 26984269), (91, 20757130), (130, 14529991), (182, 10378565), (455, 4151426), (910, 2075713)]