54693020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 121779840

約数和(自身を除く): 67086820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 883, 1630, 1766, 3097, 3260, 3532, 4415, 6194, 8830, 12388, 15485, 16777, 17660, 30970, 33554, 61940, 67108, 83885, 143929, 167770, 287858, 335540, 575716, 719645, 1439290, 2734651, 2878580, 5469302, 10938604, 13673255, 27346510, 54693020]

約数ペア:

[(1, 54693020), (2, 27346510), (4, 13673255), (5, 10938604), (10, 5469302), (19, 2878580), (20, 2734651), (38, 1439290), (76, 719645), (95, 575716), (163, 335540), (190, 287858), (326, 167770), (380, 143929), (652, 83885), (815, 67108), (883, 61940), (1630, 33554), (1766, 30970), (3097, 17660), (3260, 16777), (3532, 15485), (4415, 12388), (6194, 8830)]