3965500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 10902528

約数和(自身を除く): 6937028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 103, 110, 125, 140, 154, 175, 206, 220, 250, 275, 308, 350, 385, 412, 500, 515, 550, 700, 721, 770, 875, 1030, 1100, 1133, 1375, 1442, 1540, 1750, 1925, 2060, 2266, 2575, 2750, 2884, 3500, 3605, 3850, 4532, 5150, 5500, 5665, 7210, 7700, 7931, 9625, 10300, 11330, 12875, 14420, 15862, 18025, 19250, 22660, 25750, 28325, 31724, 36050, 38500, 39655, 51500, 56650, 72100, 79310, 90125, 113300, 141625, 158620, 180250, 198275, 283250, 360500, 396550, 566500, 793100, 991375, 1982750, 3965500]

約数ペア:

[(1, 3965500), (2, 1982750), (4, 991375), (5, 793100), (7, 566500), (10, 396550), (11, 360500), (14, 283250), (20, 198275), (22, 180250), (25, 158620), (28, 141625), (35, 113300), (44, 90125), (50, 79310), (55, 72100), (70, 56650), (77, 51500), (100, 39655), (103, 38500), (110, 36050), (125, 31724), (140, 28325), (154, 25750), (175, 22660), (206, 19250), (220, 18025), (250, 15862), (275, 14420), (308, 12875), (350, 11330), (385, 10300), (412, 9625), (500, 7931), (515, 7700), (550, 7210), (700, 5665), (721, 5500), (770, 5150), (875, 4532), (1030, 3850), (1100, 3605), (1133, 3500), (1375, 2884), (1442, 2750), (1540, 2575), (1750, 2266), (1925, 2060)]