2505209672

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{62047}}^1$

素因数の和:62170

約数の個数: 48

約数和(自身を含む): 5517308160

約数和(自身を除く): 3012098488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 40376, 62047, 124094, 248188, 434329, 496376, 868658, 1737316, 3040303, 3474632, 6080606, 6390841, 12161212, 12781682, 24322424, 25563364, 44735887, 51126728, 89471774, 178943548, 313151209, 357887096, 626302418, 1252604836, 2505209672]

約数ペア:

[(1, 2505209672), (2, 1252604836), (4, 626302418), (7, 357887096), (8, 313151209), (14, 178943548), (28, 89471774), (49, 51126728), (56, 44735887), (98, 25563364), (103, 24322424), (196, 12781682), (206, 12161212), (392, 6390841), (412, 6080606), (721, 3474632), (824, 3040303), (1442, 1737316), (2884, 868658), (5047, 496376), (5768, 434329), (10094, 248188), (20188, 124094), (40376, 62047)]