4247980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19309}}^1$

素因数の和:19329

約数の個数: 24

約数和(自身を含む): 9732240

約数和(自身を除く): 5484260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19309, 38618, 77236, 96545, 193090, 212399, 386180, 424798, 849596, 1061995, 2123990, 4247980]

約数ペア:

[(1, 4247980), (2, 2123990), (4, 1061995), (5, 849596), (10, 424798), (11, 386180), (20, 212399), (22, 193090), (44, 96545), (55, 77236), (110, 38618), (220, 19309)]