496491380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{322397}}^1$

素因数の和:322424

約数の個数: 48

約数和(自身を含む): 1299908736

約数和(自身を除く): 803417356

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, 322397, 644794, 1289588, 1611985, 2256779, 3223970, 3546367, 4513558, 6447940, 7092734, 9027116, 11283895, 14185468, 17731835, 22567790, 24824569, 35463670, 45135580, 49649138, 70927340, 99298276, 124122845, 248245690, 496491380]

約数ペア:

[(1, 496491380), (2, 248245690), (4, 124122845), (5, 99298276), (7, 70927340), (10, 49649138), (11, 45135580), (14, 35463670), (20, 24824569), (22, 22567790), (28, 17731835), (35, 14185468), (44, 11283895), (55, 9027116), (70, 7092734), (77, 6447940), (110, 4513558), (140, 3546367), (154, 3223970), (220, 2256779), (308, 1611985), (385, 1289588), (770, 644794), (1540, 322397)]