42867500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 60

約数和(自身を含む): 101030160

約数和(自身を除く): 58162660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1319, 1625, 2500, 2638, 3250, 5276, 6500, 6595, 8125, 13190, 16250, 17147, 26380, 32500, 32975, 34294, 65950, 68588, 85735, 131900, 164875, 171470, 329750, 342940, 428675, 659500, 824375, 857350, 1648750, 1714700, 2143375, 3297500, 4286750, 8573500, 10716875, 21433750, 42867500]

約数ペア:

[(1, 42867500), (2, 21433750), (4, 10716875), (5, 8573500), (10, 4286750), (13, 3297500), (20, 2143375), (25, 1714700), (26, 1648750), (50, 857350), (52, 824375), (65, 659500), (100, 428675), (125, 342940), (130, 329750), (250, 171470), (260, 164875), (325, 131900), (500, 85735), (625, 68588), (650, 65950), (1250, 34294), (1300, 32975), (1319, 32500), (1625, 26380), (2500, 17147), (2638, 16250), (3250, 13190), (5276, 8125), (6500, 6595)]