55775860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 134959104

約数和(自身を除く): 79183244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3137, 3556, 4445, 6274, 8890, 12548, 15685, 17780, 21959, 31370, 43918, 62740, 87836, 109795, 219590, 398399, 439180, 796798, 1593596, 1991995, 2788793, 3983990, 5577586, 7967980, 11155172, 13943965, 27887930, 55775860]

約数ペア:

[(1, 55775860), (2, 27887930), (4, 13943965), (5, 11155172), (7, 7967980), (10, 5577586), (14, 3983990), (20, 2788793), (28, 1991995), (35, 1593596), (70, 796798), (127, 439180), (140, 398399), (254, 219590), (508, 109795), (635, 87836), (889, 62740), (1270, 43918), (1778, 31370), (2540, 21959), (3137, 17780), (3556, 15685), (4445, 12548), (6274, 8890)]