29045720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 42804520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 263, 440, 502, 526, 1004, 1052, 1255, 1315, 2008, 2104, 2510, 2630, 2761, 2893, 5020, 5260, 5522, 5786, 10040, 10520, 11044, 11572, 13805, 14465, 22088, 23144, 27610, 28930, 55220, 57860, 66013, 110440, 115720, 132026, 264052, 330065, 528104, 660130, 726143, 1320260, 1452286, 2640520, 2904572, 3630715, 5809144, 7261430, 14522860, 29045720]

約数ペア:

[(1, 29045720), (2, 14522860), (4, 7261430), (5, 5809144), (8, 3630715), (10, 2904572), (11, 2640520), (20, 1452286), (22, 1320260), (40, 726143), (44, 660130), (55, 528104), (88, 330065), (110, 264052), (220, 132026), (251, 115720), (263, 110440), (440, 66013), (502, 57860), (526, 55220), (1004, 28930), (1052, 27610), (1255, 23144), (1315, 22088), (2008, 14465), (2104, 13805), (2510, 11572), (2630, 11044), (2761, 10520), (2893, 10040), (5020, 5786), (5260, 5522)]