4806340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 12587904

約数和(自身を除く): 7781564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3121, 6242, 12484, 15605, 21847, 31210, 34331, 43694, 62420, 68662, 87388, 109235, 137324, 171655, 218470, 240317, 343310, 436940, 480634, 686620, 961268, 1201585, 2403170, 4806340]

約数ペア:

[(1, 4806340), (2, 2403170), (4, 1201585), (5, 961268), (7, 686620), (10, 480634), (11, 436940), (14, 343310), (20, 240317), (22, 218470), (28, 171655), (35, 137324), (44, 109235), (55, 87388), (70, 68662), (77, 62420), (110, 43694), (140, 34331), (154, 31210), (220, 21847), (308, 15605), (385, 12484), (770, 6242), (1540, 3121)]