65318620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 144244800

約数和(自身を除く): 78926180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 953, 1490, 1906, 2980, 3427, 3812, 4765, 6854, 9530, 13708, 17135, 19060, 21919, 34270, 43838, 68540, 87676, 109595, 141997, 219190, 283994, 438380, 567988, 709985, 1419970, 2839940, 3265931, 6531862, 13063724, 16329655, 32659310, 65318620]

約数ペア:

[(1, 65318620), (2, 32659310), (4, 16329655), (5, 13063724), (10, 6531862), (20, 3265931), (23, 2839940), (46, 1419970), (92, 709985), (115, 567988), (149, 438380), (230, 283994), (298, 219190), (460, 141997), (596, 109595), (745, 87676), (953, 68540), (1490, 43838), (1906, 34270), (2980, 21919), (3427, 19060), (3812, 17135), (4765, 13708), (6854, 9530)]