1657362590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6271}}^1$

素因数の和:6417

約数の個数: 64

約数和(自身を含む): 3413975040

約数和(自身を除く): 1756612450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 494, 535, 1070, 1235, 1391, 2033, 2470, 2782, 4066, 6271, 6955, 10165, 12542, 13910, 20330, 26429, 31355, 52858, 62710, 81523, 119149, 132145, 163046, 238298, 264290, 407615, 595745, 670997, 815230, 1191490, 1341994, 1548937, 3097874, 3354985, 6709970, 7744685, 8722961, 12748943, 15489370, 17445922, 25497886, 43614805, 63744715, 87229610, 127489430, 165736259, 331472518, 828681295, 1657362590]

約数ペア:

[(1, 1657362590), (2, 828681295), (5, 331472518), (10, 165736259), (13, 127489430), (19, 87229610), (26, 63744715), (38, 43614805), (65, 25497886), (95, 17445922), (107, 15489370), (130, 12748943), (190, 8722961), (214, 7744685), (247, 6709970), (494, 3354985), (535, 3097874), (1070, 1548937), (1235, 1341994), (1391, 1191490), (2033, 815230), (2470, 670997), (2782, 595745), (4066, 407615), (6271, 264290), (6955, 238298), (10165, 163046), (12542, 132145), (13910, 119149), (20330, 81523), (26429, 62710), (31355, 52858)]