134420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 338688

約数和(自身を除く): 204268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 1034, 1222, 1430, 2068, 2444, 2585, 2860, 3055, 5170, 6110, 6721, 10340, 12220, 13442, 26884, 33605, 67210, 134420]

約数ペア:

[(1, 134420), (2, 67210), (4, 33605), (5, 26884), (10, 13442), (11, 12220), (13, 10340), (20, 6721), (22, 6110), (26, 5170), (44, 3055), (47, 2860), (52, 2585), (55, 2444), (65, 2068), (94, 1430), (110, 1222), (130, 1034), (143, 940), (188, 715), (220, 611), (235, 572), (260, 517), (286, 470)]