1036590880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498361}}^1$

素因数の和:498389

約数の個数: 48

約数和(自身を含む): 2637331704

約数和(自身を除く): 1600740824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 498361, 996722, 1993444, 2491805, 3986888, 4983610, 6478693, 7973776, 9967220, 12957386, 15947552, 19934440, 25914772, 32393465, 39868880, 51829544, 64786930, 79737760, 103659088, 129573860, 207318176, 259147720, 518295440, 1036590880]

約数ペア:

[(1, 1036590880), (2, 518295440), (4, 259147720), (5, 207318176), (8, 129573860), (10, 103659088), (13, 79737760), (16, 64786930), (20, 51829544), (26, 39868880), (32, 32393465), (40, 25914772), (52, 19934440), (65, 15947552), (80, 12957386), (104, 9967220), (130, 7973776), (160, 6478693), (208, 4983610), (260, 3986888), (416, 2491805), (520, 1993444), (1040, 996722), (2080, 498361)]