268998620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{2083}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 617597568

約数和(自身を除く): 348598948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 587, 1174, 2083, 2348, 2935, 4166, 5870, 6457, 8332, 10415, 11740, 12914, 20830, 22913, 25828, 32285, 41660, 45826, 64570, 91652, 114565, 129140, 229130, 458260, 1222721, 2445442, 4890884, 6113605, 12227210, 13449931, 24454420, 26899862, 53799724, 67249655, 134499310, 268998620]

約数ペア:

[(1, 268998620), (2, 134499310), (4, 67249655), (5, 53799724), (10, 26899862), (11, 24454420), (20, 13449931), (22, 12227210), (44, 6113605), (55, 4890884), (110, 2445442), (220, 1222721), (587, 458260), (1174, 229130), (2083, 129140), (2348, 114565), (2935, 91652), (4166, 64570), (5870, 45826), (6457, 41660), (8332, 32285), (10415, 25828), (11740, 22913), (12914, 20830)]