2841000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{947}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 8873280

約数和(自身を除く): 6032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 947, 1000, 1500, 1894, 2841, 3000, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 18940, 22728, 23675, 28410, 37880, 47350, 56820, 71025, 94700, 113640, 118375, 142050, 189400, 236750, 284100, 355125, 473500, 568200, 710250, 947000, 1420500, 2841000]

約数ペア:

[(1, 2841000), (2, 1420500), (3, 947000), (4, 710250), (5, 568200), (6, 473500), (8, 355125), (10, 284100), (12, 236750), (15, 189400), (20, 142050), (24, 118375), (25, 113640), (30, 94700), (40, 71025), (50, 56820), (60, 47350), (75, 37880), (100, 28410), (120, 23675), (125, 22728), (150, 18940), (200, 14205), (250, 11364), (300, 9470), (375, 7576), (500, 5682), (600, 4735), (750, 3788), (947, 3000), (1000, 2841), (1500, 1894)]