254842010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6473}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 477315072

約数和(自身を除く): 222473062

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 6473, 7874, 12946, 19685, 32365, 39370, 64730, 200663, 401326, 822071, 1003315, 1644142, 2006630, 4110355, 8220710, 25484201, 50968402, 127421005, 254842010]

約数ペア:

[(1, 254842010), (2, 127421005), (5, 50968402), (10, 25484201), (31, 8220710), (62, 4110355), (127, 2006630), (155, 1644142), (254, 1003315), (310, 822071), (635, 401326), (1270, 200663), (3937, 64730), (6473, 39370), (7874, 32365), (12946, 19685)]