42976670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20563}}^1$

素因数の和:20600

約数の個数: 32

約数和(自身を含む): 88836480

約数和(自身を除く): 45859810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20563, 41126, 102815, 205630, 226193, 390697, 452386, 781394, 1130965, 1953485, 2261930, 3906970, 4297667, 8595334, 21488335, 42976670]

約数ペア:

[(1, 42976670), (2, 21488335), (5, 8595334), (10, 4297667), (11, 3906970), (19, 2261930), (22, 1953485), (38, 1130965), (55, 781394), (95, 452386), (110, 390697), (190, 226193), (209, 205630), (418, 102815), (1045, 41126), (2090, 20563)]