9460702940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{375127}}^1$

素因数の和:375246

約数の個数: 48

約数和(自身を含む): 21616375872

約数和(自身を除く): 12155672932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 375127, 750254, 1500508, 1875635, 3751270, 4876651, 7502540, 9753302, 19506604, 24383255, 36387319, 48766510, 72774638, 97533020, 145549276, 181936595, 363873190, 473035147, 727746380, 946070294, 1892140588, 2365175735, 4730351470, 9460702940]

約数ペア:

[(1, 9460702940), (2, 4730351470), (4, 2365175735), (5, 1892140588), (10, 946070294), (13, 727746380), (20, 473035147), (26, 363873190), (52, 181936595), (65, 145549276), (97, 97533020), (130, 72774638), (194, 48766510), (260, 36387319), (388, 24383255), (485, 19506604), (970, 9753302), (1261, 7502540), (1940, 4876651), (2522, 3751270), (5044, 1875635), (6305, 1500508), (12610, 750254), (25220, 375127)]