2581036750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9086

約数の個数: 64

約数和(自身を含む): 5122930176

約数和(自身を除く): 2541893426

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 125, 155, 185, 250, 310, 370, 775, 925, 1147, 1550, 1850, 2294, 3875, 4625, 5735, 7750, 9001, 9250, 11470, 18002, 28675, 45005, 57350, 90010, 143375, 225025, 279031, 286750, 333037, 450050, 558062, 666074, 1125125, 1395155, 1665185, 2250250, 2790310, 3330370, 6975775, 8325925, 10324147, 13951550, 16651850, 20648294, 34878875, 41629625, 51620735, 69757750, 83259250, 103241470, 258103675, 516207350, 1290518375, 2581036750]

約数ペア:

[(1, 2581036750), (2, 1290518375), (5, 516207350), (10, 258103675), (25, 103241470), (31, 83259250), (37, 69757750), (50, 51620735), (62, 41629625), (74, 34878875), (125, 20648294), (155, 16651850), (185, 13951550), (250, 10324147), (310, 8325925), (370, 6975775), (775, 3330370), (925, 2790310), (1147, 2250250), (1550, 1665185), (1850, 1395155), (2294, 1125125), (3875, 666074), (4625, 558062), (5735, 450050), (7750, 333037), (9001, 286750), (9250, 279031), (11470, 225025), (18002, 143375), (28675, 90010), (45005, 57350)]