22041320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 35051800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 353, 446, 706, 892, 1115, 1412, 1561, 1765, 1784, 2230, 2471, 2824, 3122, 3530, 4460, 4942, 6244, 7060, 7805, 8920, 9884, 12355, 12488, 14120, 15610, 19768, 24710, 31220, 49420, 62440, 78719, 98840, 157438, 314876, 393595, 551033, 629752, 787190, 1102066, 1574380, 2204132, 2755165, 3148760, 4408264, 5510330, 11020660, 22041320]

約数ペア:

[(1, 22041320), (2, 11020660), (4, 5510330), (5, 4408264), (7, 3148760), (8, 2755165), (10, 2204132), (14, 1574380), (20, 1102066), (28, 787190), (35, 629752), (40, 551033), (56, 393595), (70, 314876), (140, 157438), (223, 98840), (280, 78719), (353, 62440), (446, 49420), (706, 31220), (892, 24710), (1115, 19768), (1412, 15610), (1561, 14120), (1765, 12488), (1784, 12355), (2230, 9884), (2471, 8920), (2824, 7805), (3122, 7060), (3530, 6244), (4460, 4942)]