57649880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23627}}^1$

素因数の和:23699

約数の個数: 32

約数和(自身を含む): 131844240

約数和(自身を除く): 74194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23627, 47254, 94508, 118135, 189016, 236270, 472540, 945080, 1441247, 2882494, 5764988, 7206235, 11529976, 14412470, 28824940, 57649880]

約数ペア:

[(1, 57649880), (2, 28824940), (4, 14412470), (5, 11529976), (8, 7206235), (10, 5764988), (20, 2882494), (40, 1441247), (61, 945080), (122, 472540), (244, 236270), (305, 189016), (488, 118135), (610, 94508), (1220, 47254), (2440, 23627)]