2489014790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{81049}}^1$

素因数の和:81176

約数の個数: 32

約数和(自身を含む): 4656808800

約数和(自身を除く): 2167794010

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 3071, 6142, 15355, 30710, 81049, 162098, 405245, 810490, 2998813, 5997626, 6727067, 13454134, 14994065, 29988130, 33635335, 67270670, 248901479, 497802958, 1244507395, 2489014790]

約数ペア:

[(1, 2489014790), (2, 1244507395), (5, 497802958), (10, 248901479), (37, 67270670), (74, 33635335), (83, 29988130), (166, 14994065), (185, 13454134), (370, 6727067), (415, 5997626), (830, 2998813), (3071, 810490), (6142, 405245), (15355, 162098), (30710, 81049)]