117489580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 266745024

約数和(自身を除く): 149255444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1453, 1555, 2906, 3110, 4043, 5812, 6220, 7265, 8086, 14530, 16172, 18889, 20215, 29060, 37778, 40430, 75556, 80860, 94445, 188890, 377780, 451883, 903766, 1807532, 2259415, 4518830, 5874479, 9037660, 11748958, 23497916, 29372395, 58744790, 117489580]

約数ペア:

[(1, 117489580), (2, 58744790), (4, 29372395), (5, 23497916), (10, 11748958), (13, 9037660), (20, 5874479), (26, 4518830), (52, 2259415), (65, 1807532), (130, 903766), (260, 451883), (311, 377780), (622, 188890), (1244, 94445), (1453, 80860), (1555, 75556), (2906, 40430), (3110, 37778), (4043, 29060), (5812, 20215), (6220, 18889), (7265, 16172), (8086, 14530)]