51357460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33349}}^1$

素因数の和:33376

約数の個数: 48

約数和(自身を含む): 134467200

約数和(自身を除く): 83109740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 33349, 66698, 133396, 166745, 233443, 333490, 366839, 466886, 666980, 733678, 933772, 1167215, 1467356, 1834195, 2334430, 2567873, 3668390, 4668860, 5135746, 7336780, 10271492, 12839365, 25678730, 51357460]

約数ペア:

[(1, 51357460), (2, 25678730), (4, 12839365), (5, 10271492), (7, 7336780), (10, 5135746), (11, 4668860), (14, 3668390), (20, 2567873), (22, 2334430), (28, 1834195), (35, 1467356), (44, 1167215), (55, 933772), (70, 733678), (77, 666980), (110, 466886), (140, 366839), (154, 333490), (220, 233443), (308, 166745), (385, 133396), (770, 66698), (1540, 33349)]