7888916940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1003679}}^1$

素因数の和:1003822

約数の個数: 48

約数和(自身を含む): 22257607680

約数和(自身を除く): 14368690740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 1003679, 2007358, 3011037, 4014716, 5018395, 6022074, 10036790, 12044148, 15055185, 20073580, 30110370, 60220740, 131481949, 262963898, 394445847, 525927796, 657409745, 788891694, 1314819490, 1577783388, 1972229235, 2629638980, 3944458470, 7888916940]

約数ペア:

[(1, 7888916940), (2, 3944458470), (3, 2629638980), (4, 1972229235), (5, 1577783388), (6, 1314819490), (10, 788891694), (12, 657409745), (15, 525927796), (20, 394445847), (30, 262963898), (60, 131481949), (131, 60220740), (262, 30110370), (393, 20073580), (524, 15055185), (655, 12044148), (786, 10036790), (1310, 6022074), (1572, 5018395), (1965, 4014716), (2620, 3011037), (3930, 2007358), (7860, 1003679)]