21066100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1741}}^1$

素因数の和:1777

約数の個数: 54

約数和(自身を含む): 50275862

約数和(自身を除く): 29209762

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1741, 2420, 3025, 3482, 6050, 6964, 8705, 12100, 17410, 19151, 34820, 38302, 43525, 76604, 87050, 95755, 174100, 191510, 210661, 383020, 421322, 478775, 842644, 957550, 1053305, 1915100, 2106610, 4213220, 5266525, 10533050, 21066100]

約数ペア:

[(1, 21066100), (2, 10533050), (4, 5266525), (5, 4213220), (10, 2106610), (11, 1915100), (20, 1053305), (22, 957550), (25, 842644), (44, 478775), (50, 421322), (55, 383020), (100, 210661), (110, 191510), (121, 174100), (220, 95755), (242, 87050), (275, 76604), (484, 43525), (550, 38302), (605, 34820), (1100, 19151), (1210, 17410), (1741, 12100), (2420, 8705), (3025, 6964), (3482, 6050)]