155801470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32939}}^1$

素因数の和:33000

約数の個数: 32

約数和(自身を含む): 313061760

約数和(自身を除く): 157260290

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 32939, 65878, 164695, 329390, 362329, 724658, 1416377, 1811645, 2832754, 3623290, 7081885, 14163770, 15580147, 31160294, 77900735, 155801470]

約数ペア:

[(1, 155801470), (2, 77900735), (5, 31160294), (10, 15580147), (11, 14163770), (22, 7081885), (43, 3623290), (55, 2832754), (86, 1811645), (110, 1416377), (215, 724658), (430, 362329), (473, 329390), (946, 164695), (2365, 65878), (4730, 32939)]