4287860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 9049320

約数和(自身を除く): 4761460

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 797, 1076, 1345, 1594, 2690, 3188, 3985, 5380, 7970, 15940, 214393, 428786, 857572, 1071965, 2143930, 4287860]

約数ペア:

[(1, 4287860), (2, 2143930), (4, 1071965), (5, 857572), (10, 428786), (20, 214393), (269, 15940), (538, 7970), (797, 5380), (1076, 3985), (1345, 3188), (1594, 2690)]