11841940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 28566720

約数和(自身を除く): 16724780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2833, 4180, 5666, 11332, 14165, 28330, 31163, 53827, 56660, 62326, 107654, 124652, 155815, 215308, 269135, 311630, 538270, 592097, 623260, 1076540, 1184194, 2368388, 2960485, 5920970, 11841940]

約数ペア:

[(1, 11841940), (2, 5920970), (4, 2960485), (5, 2368388), (10, 1184194), (11, 1076540), (19, 623260), (20, 592097), (22, 538270), (38, 311630), (44, 269135), (55, 215308), (76, 155815), (95, 124652), (110, 107654), (190, 62326), (209, 56660), (220, 53827), (380, 31163), (418, 28330), (836, 14165), (1045, 11332), (2090, 5666), (2833, 4180)]