2888045380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13127479}}^1$

素因数の和:13127499

約数の個数: 24

約数和(自身を含む): 6616249920

約数和(自身を除く): 3728204540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13127479, 26254958, 52509916, 65637395, 131274790, 144402269, 262549580, 288804538, 577609076, 722011345, 1444022690, 2888045380]

約数ペア:

[(1, 2888045380), (2, 1444022690), (4, 722011345), (5, 577609076), (10, 288804538), (11, 262549580), (20, 144402269), (22, 131274790), (44, 65637395), (55, 52509916), (110, 26254958), (220, 13127479)]