6540950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 13592880

約数和(自身を除く): 7051930

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 347, 377, 650, 694, 725, 754, 1450, 1735, 1885, 3470, 3770, 4511, 8675, 9022, 9425, 10063, 17350, 18850, 20126, 22555, 45110, 50315, 100630, 112775, 130819, 225550, 251575, 261638, 503150, 654095, 1308190, 3270475, 6540950]

約数ペア:

[(1, 6540950), (2, 3270475), (5, 1308190), (10, 654095), (13, 503150), (25, 261638), (26, 251575), (29, 225550), (50, 130819), (58, 112775), (65, 100630), (130, 50315), (145, 45110), (290, 22555), (325, 20126), (347, 18850), (377, 17350), (650, 10063), (694, 9425), (725, 9022), (754, 8675), (1450, 4511), (1735, 3770), (1885, 3470)]