90518290

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{5591}}^1$

素因数の和:7217

約数の個数: 16

約数和(自身を含む): 163062720

約数和(自身を除く): 72544430

約数列:

[1, 2, 5, 10, 1619, 3238, 5591, 8095, 11182, 16190, 27955, 55910, 9051829, 18103658, 45259145, 90518290]

約数ペア:

[(1, 90518290), (2, 45259145), (5, 18103658), (10, 9051829), (1619, 55910), (3238, 27955), (5591, 16190), (8095, 11182)]