11473220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 26562816

約数和(自身を除く): 15089596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 431, 484, 605, 862, 1210, 1331, 1724, 2155, 2420, 2662, 4310, 4741, 5324, 6655, 8620, 9482, 13310, 18964, 23705, 26620, 47410, 52151, 94820, 104302, 208604, 260755, 521510, 573661, 1043020, 1147322, 2294644, 2868305, 5736610, 11473220]

約数ペア:

[(1, 11473220), (2, 5736610), (4, 2868305), (5, 2294644), (10, 1147322), (11, 1043020), (20, 573661), (22, 521510), (44, 260755), (55, 208604), (110, 104302), (121, 94820), (220, 52151), (242, 47410), (431, 26620), (484, 23705), (605, 18964), (862, 13310), (1210, 9482), (1331, 8620), (1724, 6655), (2155, 5324), (2420, 4741), (2662, 4310)]