129032860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12479}}^1$

素因数の和:12546

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 172883300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 12479, 24958, 49916, 62395, 124790, 137269, 249580, 274538, 549076, 586513, 686345, 1173026, 1372690, 2346052, 2745380, 2932565, 5865130, 6451643, 11730260, 12903286, 25806572, 32258215, 64516430, 129032860]

約数ペア:

[(1, 129032860), (2, 64516430), (4, 32258215), (5, 25806572), (10, 12903286), (11, 11730260), (20, 6451643), (22, 5865130), (44, 2932565), (47, 2745380), (55, 2346052), (94, 1372690), (110, 1173026), (188, 686345), (220, 586513), (235, 549076), (470, 274538), (517, 249580), (940, 137269), (1034, 124790), (2068, 62395), (2585, 49916), (5170, 24958), (10340, 12479)]