2580302270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{405071}}^1$

素因数の和:405105

約数の個数: 48

約数和(自身を含む): 5818454208

約数和(自身を除く): 3238151938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 405071, 810142, 2025355, 2835497, 4050710, 5265923, 5670994, 10531846, 14177485, 19848479, 26329615, 28354970, 36861461, 39696958, 52659230, 73722922, 99242395, 184307305, 198484790, 258030227, 368614610, 516060454, 1290151135, 2580302270]

約数ペア:

[(1, 2580302270), (2, 1290151135), (5, 516060454), (7, 368614610), (10, 258030227), (13, 198484790), (14, 184307305), (26, 99242395), (35, 73722922), (49, 52659230), (65, 39696958), (70, 36861461), (91, 28354970), (98, 26329615), (130, 19848479), (182, 14177485), (245, 10531846), (455, 5670994), (490, 5265923), (637, 4050710), (910, 2835497), (1274, 2025355), (3185, 810142), (6370, 405071)]