51670820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 116339328

約数和(自身を除く): 64668508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 1831, 2822, 3662, 5644, 7055, 7324, 9155, 14110, 18310, 28220, 31127, 36620, 62254, 124508, 151973, 155635, 303946, 311270, 607892, 622540, 759865, 1519730, 2583541, 3039460, 5167082, 10334164, 12917705, 25835410, 51670820]

約数ペア:

[(1, 51670820), (2, 25835410), (4, 12917705), (5, 10334164), (10, 5167082), (17, 3039460), (20, 2583541), (34, 1519730), (68, 759865), (83, 622540), (85, 607892), (166, 311270), (170, 303946), (332, 155635), (340, 151973), (415, 124508), (830, 62254), (1411, 36620), (1660, 31127), (1831, 28220), (2822, 18310), (3662, 14110), (5644, 9155), (7055, 7324)]