1909642000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{136403}}^1$

素因数の和:136433

約数の個数: 80

約数和(自身を含む): 5277197952

約数和(自身を除く): 3367555952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 136403, 272806, 545612, 682015, 954821, 1091224, 1364030, 1909642, 2182448, 2728060, 3410075, 3819284, 4774105, 5456120, 6820150, 7638568, 9548210, 10912240, 13640300, 15277136, 17050375, 19096420, 23870525, 27280600, 34100750, 38192840, 47741050, 54561200, 68201500, 76385680, 95482100, 119352625, 136403000, 190964200, 238705250, 272806000, 381928400, 477410500, 954821000, 1909642000]

約数ペア:

[(1, 1909642000), (2, 954821000), (4, 477410500), (5, 381928400), (7, 272806000), (8, 238705250), (10, 190964200), (14, 136403000), (16, 119352625), (20, 95482100), (25, 76385680), (28, 68201500), (35, 54561200), (40, 47741050), (50, 38192840), (56, 34100750), (70, 27280600), (80, 23870525), (100, 19096420), (112, 17050375), (125, 15277136), (140, 13640300), (175, 10912240), (200, 9548210), (250, 7638568), (280, 6820150), (350, 5456120), (400, 4774105), (500, 3819284), (560, 3410075), (700, 2728060), (875, 2182448), (1000, 1909642), (1400, 1364030), (1750, 1091224), (2000, 954821), (2800, 682015), (3500, 545612), (7000, 272806), (14000, 136403)]