66002420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 154744128

約数和(自身を除く): 88741708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 6977, 9460, 13954, 27908, 34885, 69770, 76747, 139540, 153494, 300011, 306988, 383735, 600022, 767470, 1200044, 1500055, 1534940, 3000110, 3300121, 6000220, 6600242, 13200484, 16500605, 33001210, 66002420]

約数ペア:

[(1, 66002420), (2, 33001210), (4, 16500605), (5, 13200484), (10, 6600242), (11, 6000220), (20, 3300121), (22, 3000110), (43, 1534940), (44, 1500055), (55, 1200044), (86, 767470), (110, 600022), (172, 383735), (215, 306988), (220, 300011), (430, 153494), (473, 139540), (860, 76747), (946, 69770), (1892, 34885), (2365, 27908), (4730, 13954), (6977, 9460)]