265514260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15277}}^1$

素因数の和:15376

約数の個数: 48

約数和(自身を含む): 616008960

約数和(自身を除く): 350494700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 15277, 17380, 30554, 61108, 76385, 152770, 168047, 305540, 336094, 672188, 840235, 1206883, 1680470, 2413766, 3360940, 4827532, 6034415, 12068830, 13275713, 24137660, 26551426, 53102852, 66378565, 132757130, 265514260]

約数ペア:

[(1, 265514260), (2, 132757130), (4, 66378565), (5, 53102852), (10, 26551426), (11, 24137660), (20, 13275713), (22, 12068830), (44, 6034415), (55, 4827532), (79, 3360940), (110, 2413766), (158, 1680470), (220, 1206883), (316, 840235), (395, 672188), (790, 336094), (869, 305540), (1580, 168047), (1738, 152770), (3476, 76385), (4345, 61108), (8690, 30554), (15277, 17380)]