3998828990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{102877}}^1$

素因数の和:102933

約数の個数: 48

約数和(自身を含む): 8133123168

約数和(自身を除く): 4134294178

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 38870, 102877, 205754, 514385, 1028770, 1337401, 2366171, 2674802, 4732342, 6687005, 11830855, 13374010, 17386213, 23661710, 30760223, 34772426, 61520446, 86931065, 153801115, 173862130, 307602230, 399882899, 799765798, 1999414495, 3998828990]

約数ペア:

[(1, 3998828990), (2, 1999414495), (5, 799765798), (10, 399882899), (13, 307602230), (23, 173862130), (26, 153801115), (46, 86931065), (65, 61520446), (115, 34772426), (130, 30760223), (169, 23661710), (230, 17386213), (299, 13374010), (338, 11830855), (598, 6687005), (845, 4732342), (1495, 2674802), (1690, 2366171), (2990, 1337401), (3887, 1028770), (7774, 514385), (19435, 205754), (38870, 102877)]