2005017950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{106367}}^1$

素因数の和:106421

約数の個数: 48

約数和(自身を含む): 4154734080

約数和(自身を除く): 2149716130

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 106367, 212734, 531835, 1063670, 1382771, 2659175, 2765542, 3084643, 5318350, 6169286, 6913855, 13827710, 15423215, 30846430, 34569275, 40100359, 69138550, 77116075, 80200718, 154232150, 200501795, 401003590, 1002508975, 2005017950]

約数ペア:

[(1, 2005017950), (2, 1002508975), (5, 401003590), (10, 200501795), (13, 154232150), (25, 80200718), (26, 77116075), (29, 69138550), (50, 40100359), (58, 34569275), (65, 30846430), (130, 15423215), (145, 13827710), (290, 6913855), (325, 6169286), (377, 5318350), (650, 3084643), (725, 2765542), (754, 2659175), (1450, 1382771), (1885, 1063670), (3770, 531835), (9425, 212734), (18850, 106367)]