485408180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{853}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 1049497680

約数和(自身を除く): 564089500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 769, 853, 1538, 1706, 3076, 3412, 3845, 4265, 7690, 8530, 15380, 17060, 28453, 31561, 56906, 63122, 113812, 126244, 142265, 157805, 284530, 315610, 569060, 631220, 655957, 1311914, 2623828, 3279785, 6559570, 13119140, 24270409, 48540818, 97081636, 121352045, 242704090, 485408180]

約数ペア:

[(1, 485408180), (2, 242704090), (4, 121352045), (5, 97081636), (10, 48540818), (20, 24270409), (37, 13119140), (74, 6559570), (148, 3279785), (185, 2623828), (370, 1311914), (740, 655957), (769, 631220), (853, 569060), (1538, 315610), (1706, 284530), (3076, 157805), (3412, 142265), (3845, 126244), (4265, 113812), (7690, 63122), (8530, 56906), (15380, 31561), (17060, 28453)]