9889100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7634

約数の個数: 36

約数和(自身を含む): 23113104

約数和(自身を除く): 13224004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7607, 15214, 30428, 38035, 76070, 98891, 152140, 190175, 197782, 380350, 395564, 494455, 760700, 988910, 1977820, 2472275, 4944550, 9889100]

約数ペア:

[(1, 9889100), (2, 4944550), (4, 2472275), (5, 1977820), (10, 988910), (13, 760700), (20, 494455), (25, 395564), (26, 380350), (50, 197782), (52, 190175), (65, 152140), (100, 98891), (130, 76070), (260, 38035), (325, 30428), (650, 15214), (1300, 7607)]