5143450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 10608696

約数和(自身を除く): 5465246

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 193, 205, 325, 386, 410, 533, 650, 965, 1025, 1066, 1930, 2050, 2509, 2665, 4825, 5018, 5330, 7913, 9650, 12545, 13325, 15826, 25090, 26650, 39565, 62725, 79130, 102869, 125450, 197825, 205738, 395650, 514345, 1028690, 2571725, 5143450]

約数ペア:

[(1, 5143450), (2, 2571725), (5, 1028690), (10, 514345), (13, 395650), (25, 205738), (26, 197825), (41, 125450), (50, 102869), (65, 79130), (82, 62725), (130, 39565), (193, 26650), (205, 25090), (325, 15826), (386, 13325), (410, 12545), (533, 9650), (650, 7913), (965, 5330), (1025, 5018), (1066, 4825), (1930, 2665), (2050, 2509)]