72854980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331159}}^1$

素因数の和:331179

約数の個数: 24

約数和(自身を含む): 166904640

約数和(自身を除く): 94049660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331159, 662318, 1324636, 1655795, 3311590, 3642749, 6623180, 7285498, 14570996, 18213745, 36427490, 72854980]

約数ペア:

[(1, 72854980), (2, 36427490), (4, 18213745), (5, 14570996), (10, 7285498), (11, 6623180), (20, 3642749), (22, 3311590), (44, 1655795), (55, 1324636), (110, 662318), (220, 331159)]