48712840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110711}}^1$

素因数の和:110733

約数の個数: 32

約数和(自身を含む): 119568960

約数和(自身を除く): 70856120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 110711, 221422, 442844, 553555, 885688, 1107110, 1217821, 2214220, 2435642, 4428440, 4871284, 6089105, 9742568, 12178210, 24356420, 48712840]

約数ペア:

[(1, 48712840), (2, 24356420), (4, 12178210), (5, 9742568), (8, 6089105), (10, 4871284), (11, 4428440), (20, 2435642), (22, 2214220), (40, 1217821), (44, 1107110), (55, 885688), (88, 553555), (110, 442844), (220, 221422), (440, 110711)]