51488662780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1\times {\mathrm{35461}}^1$

素因数の和:39310

約数の個数: 48

約数和(自身を含む): 113850041760

約数和(自身を除く): 62361378980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3821, 7642, 15284, 19105, 35461, 38210, 70922, 72599, 76420, 141844, 145198, 177305, 290396, 354610, 362995, 673759, 709220, 725990, 1347518, 1451980, 2695036, 3368795, 6737590, 13475180, 135496481, 270992962, 541985924, 677482405, 1354964810, 2574433139, 2709929620, 5148866278, 10297732556, 12872165695, 25744331390, 51488662780]

約数ペア:

[(1, 51488662780), (2, 25744331390), (4, 12872165695), (5, 10297732556), (10, 5148866278), (19, 2709929620), (20, 2574433139), (38, 1354964810), (76, 677482405), (95, 541985924), (190, 270992962), (380, 135496481), (3821, 13475180), (7642, 6737590), (15284, 3368795), (19105, 2695036), (35461, 1451980), (38210, 1347518), (70922, 725990), (72599, 709220), (76420, 673759), (141844, 362995), (145198, 354610), (177305, 290396)]