26769220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 60939648

約数和(自身を除く): 34170428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1831, 2924, 3655, 3662, 7310, 7324, 9155, 14620, 18310, 31127, 36620, 62254, 78733, 124508, 155635, 157466, 311270, 314932, 393665, 622540, 787330, 1338461, 1574660, 2676922, 5353844, 6692305, 13384610, 26769220]

約数ペア:

[(1, 26769220), (2, 13384610), (4, 6692305), (5, 5353844), (10, 2676922), (17, 1574660), (20, 1338461), (34, 787330), (43, 622540), (68, 393665), (85, 314932), (86, 311270), (170, 157466), (172, 155635), (215, 124508), (340, 78733), (430, 62254), (731, 36620), (860, 31127), (1462, 18310), (1831, 14620), (2924, 9155), (3655, 7324), (3662, 7310)]