247304860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1124113}}^1$

素因数の和:1124133

約数の個数: 24

約数和(自身を含む): 566553456

約数和(自身を除く): 319248596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1124113, 2248226, 4496452, 5620565, 11241130, 12365243, 22482260, 24730486, 49460972, 61826215, 123652430, 247304860]

約数ペア:

[(1, 247304860), (2, 123652430), (4, 61826215), (5, 49460972), (10, 24730486), (11, 22482260), (20, 12365243), (22, 11241130), (44, 5620565), (55, 4496452), (110, 2248226), (220, 1124113)]