4287940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7393}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 9316440

約数和(自身を除く): 5028500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7393, 14786, 29572, 36965, 73930, 147860, 214397, 428794, 857588, 1071985, 2143970, 4287940]

約数ペア:

[(1, 4287940), (2, 2143970), (4, 1071985), (5, 857588), (10, 428794), (20, 214397), (29, 147860), (58, 73930), (116, 36965), (145, 29572), (290, 14786), (580, 7393)]