254171450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3079}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 513300480

約数和(自身を除く): 259129030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3079, 3175, 3302, 6158, 6350, 8255, 15395, 16510, 30790, 40027, 41275, 76975, 80054, 82550, 153950, 200135, 391033, 400270, 782066, 1000675, 1955165, 2001350, 3910330, 5083429, 9775825, 10166858, 19551650, 25417145, 50834290, 127085725, 254171450]

約数ペア:

[(1, 254171450), (2, 127085725), (5, 50834290), (10, 25417145), (13, 19551650), (25, 10166858), (26, 9775825), (50, 5083429), (65, 3910330), (127, 2001350), (130, 1955165), (254, 1000675), (325, 782066), (635, 400270), (650, 391033), (1270, 200135), (1651, 153950), (3079, 82550), (3175, 80054), (3302, 76975), (6158, 41275), (6350, 40027), (8255, 30790), (15395, 16510)]