4286750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4361890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1319, 1625, 2638, 3250, 6595, 13190, 17147, 32975, 34294, 65950, 85735, 164875, 171470, 329750, 428675, 857350, 2143375, 4286750]

約数ペア:

[(1, 4286750), (2, 2143375), (5, 857350), (10, 428675), (13, 329750), (25, 171470), (26, 164875), (50, 85735), (65, 65950), (125, 34294), (130, 32975), (250, 17147), (325, 13190), (650, 6595), (1319, 3250), (1625, 2638)]