3868360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 8802360

約数和(自身を除く): 4934000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 997, 1940, 1994, 3880, 3988, 4985, 7976, 9970, 19940, 39880, 96709, 193418, 386836, 483545, 773672, 967090, 1934180, 3868360]

約数ペア:

[(1, 3868360), (2, 1934180), (4, 967090), (5, 773672), (8, 483545), (10, 386836), (20, 193418), (40, 96709), (97, 39880), (194, 19940), (388, 9970), (485, 7976), (776, 4985), (970, 3988), (997, 3880), (1940, 1994)]