49857860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 113820336

約数和(自身を除く): 63962476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1697, 2260, 2938, 3394, 5876, 6788, 7345, 8485, 14690, 16970, 22061, 29380, 33940, 44122, 88244, 110305, 191761, 220610, 383522, 441220, 767044, 958805, 1917610, 2492893, 3835220, 4985786, 9971572, 12464465, 24928930, 49857860]

約数ペア:

[(1, 49857860), (2, 24928930), (4, 12464465), (5, 9971572), (10, 4985786), (13, 3835220), (20, 2492893), (26, 1917610), (52, 958805), (65, 767044), (113, 441220), (130, 383522), (226, 220610), (260, 191761), (452, 110305), (565, 88244), (1130, 44122), (1469, 33940), (1697, 29380), (2260, 22061), (2938, 16970), (3394, 14690), (5876, 8485), (6788, 7345)]