258605380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1175479}}^1$

素因数の和:1175499

約数の個数: 24

約数和(自身を含む): 592441920

約数和(自身を除く): 333836540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1175479, 2350958, 4701916, 5877395, 11754790, 12930269, 23509580, 25860538, 51721076, 64651345, 129302690, 258605380]

約数ペア:

[(1, 258605380), (2, 129302690), (4, 64651345), (5, 51721076), (10, 25860538), (11, 23509580), (20, 12930269), (22, 11754790), (44, 5877395), (55, 4701916), (110, 2350958), (220, 1175479)]