489477070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{8761}}^1$

素因数の和:8956

約数の個数: 32

約数和(自身を含む): 910967616

約数和(自身を除く): 421490546

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 755, 1510, 5587, 8761, 11174, 17522, 27935, 43805, 55870, 87610, 324157, 648314, 1322911, 1620785, 2645822, 3241570, 6614555, 13229110, 48947707, 97895414, 244738535, 489477070]

約数ペア:

[(1, 489477070), (2, 244738535), (5, 97895414), (10, 48947707), (37, 13229110), (74, 6614555), (151, 3241570), (185, 2645822), (302, 1620785), (370, 1322911), (755, 648314), (1510, 324157), (5587, 87610), (8761, 55870), (11174, 43805), (17522, 27935)]