6616820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 16036608

約数和(自身を除く): 9419788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 313, 604, 626, 755, 1057, 1252, 1510, 1565, 2114, 2191, 3020, 3130, 4228, 4382, 5285, 6260, 8764, 10570, 10955, 21140, 21910, 43820, 47263, 94526, 189052, 236315, 330841, 472630, 661682, 945260, 1323364, 1654205, 3308410, 6616820]

約数ペア:

[(1, 6616820), (2, 3308410), (4, 1654205), (5, 1323364), (7, 945260), (10, 661682), (14, 472630), (20, 330841), (28, 236315), (35, 189052), (70, 94526), (140, 47263), (151, 43820), (302, 21910), (313, 21140), (604, 10955), (626, 10570), (755, 8764), (1057, 6260), (1252, 5285), (1510, 4382), (1565, 4228), (2114, 3130), (2191, 3020)]