2525380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 6237504

約数和(自身を除く): 3712124

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 883, 1430, 1766, 2860, 3532, 4415, 8830, 9713, 11479, 17660, 19426, 22958, 38852, 45916, 48565, 57395, 97130, 114790, 126269, 194260, 229580, 252538, 505076, 631345, 1262690, 2525380]

約数ペア:

[(1, 2525380), (2, 1262690), (4, 631345), (5, 505076), (10, 252538), (11, 229580), (13, 194260), (20, 126269), (22, 114790), (26, 97130), (44, 57395), (52, 48565), (55, 45916), (65, 38852), (110, 22958), (130, 19426), (143, 17660), (220, 11479), (260, 9713), (286, 8830), (572, 4415), (715, 3532), (883, 2860), (1430, 1766)]