1161220580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{120709}}^1$

素因数の和:120768

約数の個数: 48

約数和(自身を含む): 2697144240

約数和(自身を除く): 1535923660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 120709, 241418, 482836, 603545, 1207090, 1569217, 2414180, 3138434, 4466233, 6276868, 7846085, 8932466, 15692170, 17864932, 22331165, 31384340, 44662330, 58061029, 89324660, 116122058, 232244116, 290305145, 580610290, 1161220580]

約数ペア:

[(1, 1161220580), (2, 580610290), (4, 290305145), (5, 232244116), (10, 116122058), (13, 89324660), (20, 58061029), (26, 44662330), (37, 31384340), (52, 22331165), (65, 17864932), (74, 15692170), (130, 8932466), (148, 7846085), (185, 6276868), (260, 4466233), (370, 3138434), (481, 2414180), (740, 1569217), (962, 1207090), (1924, 603545), (2405, 482836), (4810, 241418), (9620, 120709)]