43147880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 57940120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 389, 470, 472, 590, 778, 940, 1180, 1556, 1880, 1945, 2360, 2773, 3112, 3890, 5546, 7780, 11092, 13865, 15560, 18283, 22184, 22951, 27730, 36566, 45902, 55460, 73132, 91415, 91804, 110920, 114755, 146264, 182830, 183608, 229510, 365660, 459020, 731320, 918040, 1078697, 2157394, 4314788, 5393485, 8629576, 10786970, 21573940, 43147880]

約数ペア:

[(1, 43147880), (2, 21573940), (4, 10786970), (5, 8629576), (8, 5393485), (10, 4314788), (20, 2157394), (40, 1078697), (47, 918040), (59, 731320), (94, 459020), (118, 365660), (188, 229510), (235, 183608), (236, 182830), (295, 146264), (376, 114755), (389, 110920), (470, 91804), (472, 91415), (590, 73132), (778, 55460), (940, 45902), (1180, 36566), (1556, 27730), (1880, 22951), (1945, 22184), (2360, 18283), (2773, 15560), (3112, 13865), (3890, 11092), (5546, 7780)]