2865269860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{36389}}^1$

素因数の和:36556

約数の個数: 48

約数和(自身を含む): 6260244480

約数和(自身を除く): 3394974620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 36389, 39370, 72778, 78740, 145556, 181945, 363890, 727780, 1128059, 2256118, 4512236, 4621403, 5640295, 9242806, 11280590, 18485612, 22561180, 23107015, 46214030, 92428060, 143263493, 286526986, 573053972, 716317465, 1432634930, 2865269860]

約数ペア:

[(1, 2865269860), (2, 1432634930), (4, 716317465), (5, 573053972), (10, 286526986), (20, 143263493), (31, 92428060), (62, 46214030), (124, 23107015), (127, 22561180), (155, 18485612), (254, 11280590), (310, 9242806), (508, 5640295), (620, 4621403), (635, 4512236), (1270, 2256118), (2540, 1128059), (3937, 727780), (7874, 363890), (15748, 181945), (19685, 145556), (36389, 78740), (39370, 72778)]