90519130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3499}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 176400000

約数和(自身を除く): 85880870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 3499, 5174, 6998, 12935, 17495, 25870, 34990, 45487, 90974, 227435, 454870, 696301, 1392602, 3481505, 6963010, 9051913, 18103826, 45259565, 90519130]

約数ペア:

[(1, 90519130), (2, 45259565), (5, 18103826), (10, 9051913), (13, 6963010), (26, 3481505), (65, 1392602), (130, 696301), (199, 454870), (398, 227435), (995, 90974), (1990, 45487), (2587, 34990), (3499, 25870), (5174, 17495), (6998, 12935)]