8409100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 21436128

約数和(自身を除く): 13027028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 293, 350, 410, 574, 586, 700, 820, 1025, 1148, 1172, 1435, 1465, 2050, 2051, 2870, 2930, 4100, 4102, 5740, 5860, 7175, 7325, 8204, 10255, 12013, 14350, 14650, 20510, 24026, 28700, 29300, 41020, 48052, 51275, 60065, 84091, 102550, 120130, 168182, 205100, 240260, 300325, 336364, 420455, 600650, 840910, 1201300, 1681820, 2102275, 4204550, 8409100]

約数ペア:

[(1, 8409100), (2, 4204550), (4, 2102275), (5, 1681820), (7, 1201300), (10, 840910), (14, 600650), (20, 420455), (25, 336364), (28, 300325), (35, 240260), (41, 205100), (50, 168182), (70, 120130), (82, 102550), (100, 84091), (140, 60065), (164, 51275), (175, 48052), (205, 41020), (287, 29300), (293, 28700), (350, 24026), (410, 20510), (574, 14650), (586, 14350), (700, 12013), (820, 10255), (1025, 8204), (1148, 7325), (1172, 7175), (1435, 5860), (1465, 5740), (2050, 4102), (2051, 4100), (2870, 2930)]