27146860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 61782336

約数和(自身を除く): 34635476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 397, 526, 794, 1052, 1315, 1588, 1985, 2630, 3419, 3970, 5161, 5260, 6838, 7940, 10322, 13676, 17095, 20644, 25805, 34190, 51610, 68380, 103220, 104411, 208822, 417644, 522055, 1044110, 1357343, 2088220, 2714686, 5429372, 6786715, 13573430, 27146860]

約数ペア:

[(1, 27146860), (2, 13573430), (4, 6786715), (5, 5429372), (10, 2714686), (13, 2088220), (20, 1357343), (26, 1044110), (52, 522055), (65, 417644), (130, 208822), (260, 104411), (263, 103220), (397, 68380), (526, 51610), (794, 34190), (1052, 25805), (1315, 20644), (1588, 17095), (1985, 13676), (2630, 10322), (3419, 7940), (3970, 6838), (5161, 5260)]