121862840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{276961}}^1$

素因数の和:276983

約数の個数: 32

約数和(自身を含む): 299118960

約数和(自身を除く): 177256120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 276961, 553922, 1107844, 1384805, 2215688, 2769610, 3046571, 5539220, 6093142, 11078440, 12186284, 15232855, 24372568, 30465710, 60931420, 121862840]

約数ペア:

[(1, 121862840), (2, 60931420), (4, 30465710), (5, 24372568), (8, 15232855), (10, 12186284), (11, 11078440), (20, 6093142), (22, 5539220), (40, 3046571), (44, 2769610), (55, 2215688), (88, 1384805), (110, 1107844), (220, 553922), (440, 276961)]