41436980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 94303440

約数和(自身を除く): 52866460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 809, 985, 1618, 1970, 2561, 3236, 3940, 4045, 5122, 8090, 10244, 10517, 12805, 16180, 21034, 25610, 42068, 51220, 52585, 105170, 159373, 210340, 318746, 637492, 796865, 1593730, 2071849, 3187460, 4143698, 8287396, 10359245, 20718490, 41436980]

約数ペア:

[(1, 41436980), (2, 20718490), (4, 10359245), (5, 8287396), (10, 4143698), (13, 3187460), (20, 2071849), (26, 1593730), (52, 796865), (65, 637492), (130, 318746), (197, 210340), (260, 159373), (394, 105170), (788, 52585), (809, 51220), (985, 42068), (1618, 25610), (1970, 21034), (2561, 16180), (3236, 12805), (3940, 10517), (4045, 10244), (5122, 8090)]