15696418660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{137519}}^1$

素因数の和:137980

約数の個数: 48

約数和(自身を含む): 35579174400

約数和(自身を除く): 19882755740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 4390, 5707, 8780, 11414, 22828, 28535, 57070, 114140, 137519, 275038, 550076, 687595, 1375190, 1787747, 2750380, 3575494, 7150988, 8938735, 17877470, 35754940, 60370841, 120741682, 241483364, 301854205, 603708410, 784820933, 1207416820, 1569641866, 3139283732, 3924104665, 7848209330, 15696418660]

約数ペア:

[(1, 15696418660), (2, 7848209330), (4, 3924104665), (5, 3139283732), (10, 1569641866), (13, 1207416820), (20, 784820933), (26, 603708410), (52, 301854205), (65, 241483364), (130, 120741682), (260, 60370841), (439, 35754940), (878, 17877470), (1756, 8938735), (2195, 7150988), (4390, 3575494), (5707, 2750380), (8780, 1787747), (11414, 1375190), (22828, 687595), (28535, 550076), (57070, 275038), (114140, 137519)]