188793020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1733}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 428228640

約数和(自身を除く): 239435620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 1733, 2095, 3466, 4190, 5447, 6932, 8380, 8665, 10894, 17330, 21788, 22529, 27235, 34660, 45058, 54470, 90116, 108940, 112645, 225290, 450580, 726127, 1452254, 2904508, 3630635, 7261270, 9439651, 14522540, 18879302, 37758604, 47198255, 94396510, 188793020]

約数ペア:

[(1, 188793020), (2, 94396510), (4, 47198255), (5, 37758604), (10, 18879302), (13, 14522540), (20, 9439651), (26, 7261270), (52, 3630635), (65, 2904508), (130, 1452254), (260, 726127), (419, 450580), (838, 225290), (1676, 112645), (1733, 108940), (2095, 90116), (3466, 54470), (4190, 45058), (5447, 34660), (6932, 27235), (8380, 22529), (8665, 21788), (10894, 17330)]