77028820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9463}}^1$

素因数の和:9520

約数の個数: 48

約数和(自身を含む): 181254528

約数和(自身を除く): 104225708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 9463, 18926, 37852, 47315, 94630, 104093, 189260, 208186, 350131, 416372, 520465, 700262, 1040930, 1400524, 1750655, 2081860, 3501310, 3851441, 7002620, 7702882, 15405764, 19257205, 38514410, 77028820]

約数ペア:

[(1, 77028820), (2, 38514410), (4, 19257205), (5, 15405764), (10, 7702882), (11, 7002620), (20, 3851441), (22, 3501310), (37, 2081860), (44, 1750655), (55, 1400524), (74, 1040930), (110, 700262), (148, 520465), (185, 416372), (220, 350131), (370, 208186), (407, 189260), (740, 104093), (814, 94630), (1628, 47315), (2035, 37852), (4070, 18926), (8140, 9463)]