89289310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4079}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 176256000

約数和(自身を除く): 86966690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4079, 4378, 8158, 10945, 20395, 21890, 40790, 44869, 89738, 224345, 448690, 811721, 1623442, 4058605, 8117210, 8928931, 17857862, 44644655, 89289310]

約数ペア:

[(1, 89289310), (2, 44644655), (5, 17857862), (10, 8928931), (11, 8117210), (22, 4058605), (55, 1623442), (110, 811721), (199, 448690), (398, 224345), (995, 89738), (1990, 44869), (2189, 40790), (4079, 21890), (4378, 20395), (8158, 10945)]