190089580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1069}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 423874080

約数和(自身を除く): 233784500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 523, 1046, 1069, 2092, 2138, 2615, 4276, 5230, 5345, 8891, 10460, 10690, 17782, 18173, 21380, 35564, 36346, 44455, 72692, 88910, 90865, 177820, 181730, 363460, 559087, 1118174, 2236348, 2795435, 5590870, 9504479, 11181740, 19008958, 38017916, 47522395, 95044790, 190089580]

約数ペア:

[(1, 190089580), (2, 95044790), (4, 47522395), (5, 38017916), (10, 19008958), (17, 11181740), (20, 9504479), (34, 5590870), (68, 2795435), (85, 2236348), (170, 1118174), (340, 559087), (523, 363460), (1046, 181730), (1069, 177820), (2092, 90865), (2138, 88910), (2615, 72692), (4276, 44455), (5230, 36346), (5345, 35564), (8891, 21380), (10460, 18173), (10690, 17782)]