5203220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 12132288

約数和(自身を除く): 6929068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 353, 670, 706, 737, 1340, 1412, 1474, 1765, 2948, 3530, 3685, 3883, 7060, 7370, 7766, 14740, 15532, 19415, 23651, 38830, 47302, 77660, 94604, 118255, 236510, 260161, 473020, 520322, 1040644, 1300805, 2601610, 5203220]

約数ペア:

[(1, 5203220), (2, 2601610), (4, 1300805), (5, 1040644), (10, 520322), (11, 473020), (20, 260161), (22, 236510), (44, 118255), (55, 94604), (67, 77660), (110, 47302), (134, 38830), (220, 23651), (268, 19415), (335, 15532), (353, 14740), (670, 7766), (706, 7370), (737, 7060), (1340, 3883), (1412, 3685), (1474, 3530), (1765, 2948)]