15696898450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{384257}}^1$

素因数の和:384331

約数の個数: 48

約数和(自身を含む): 31447674720

約数和(自身を除く): 15750776270

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 384257, 768514, 1921285, 3842570, 7300883, 9606425, 14601766, 16523051, 19212850, 33046102, 36504415, 73008830, 82615255, 165230510, 182522075, 313937969, 365044150, 413076275, 627875938, 826152550, 1569689845, 3139379690, 7848449225, 15696898450]

約数ペア:

[(1, 15696898450), (2, 7848449225), (5, 3139379690), (10, 1569689845), (19, 826152550), (25, 627875938), (38, 413076275), (43, 365044150), (50, 313937969), (86, 182522075), (95, 165230510), (190, 82615255), (215, 73008830), (430, 36504415), (475, 33046102), (817, 19212850), (950, 16523051), (1075, 14601766), (1634, 9606425), (2150, 7300883), (4085, 3842570), (8170, 1921285), (20425, 768514), (40850, 384257)]