50001900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12851

約数の個数: 72

約数和(自身を含む): 155812944

約数和(自身を除く): 105811044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 12821, 25642, 38463, 51284, 64105, 76926, 128210, 153852, 166673, 192315, 256420, 320525, 333346, 384630, 500019, 641050, 666692, 769260, 833365, 961575, 1000038, 1282100, 1666730, 1923150, 2000076, 2500095, 3333460, 3846300, 4166825, 5000190, 8333650, 10000380, 12500475, 16667300, 25000950, 50001900]

約数ペア:

[(1, 50001900), (2, 25000950), (3, 16667300), (4, 12500475), (5, 10000380), (6, 8333650), (10, 5000190), (12, 4166825), (13, 3846300), (15, 3333460), (20, 2500095), (25, 2000076), (26, 1923150), (30, 1666730), (39, 1282100), (50, 1000038), (52, 961575), (60, 833365), (65, 769260), (75, 666692), (78, 641050), (100, 500019), (130, 384630), (150, 333346), (156, 320525), (195, 256420), (260, 192315), (300, 166673), (325, 153852), (390, 128210), (650, 76926), (780, 64105), (975, 51284), (1300, 38463), (1950, 25642), (3900, 12821)]