47740810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 97161120

約数和(自身を除く): 49420310

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 169, 205, 265, 338, 410, 530, 533, 689, 845, 1066, 1378, 1690, 2173, 2197, 2665, 3445, 4346, 4394, 5330, 6890, 6929, 8957, 10865, 10985, 13858, 17914, 21730, 21970, 28249, 34645, 44785, 56498, 69290, 89570, 90077, 116441, 141245, 180154, 232882, 282490, 367237, 450385, 582205, 734474, 900770, 1164410, 1836185, 3672370, 4774081, 9548162, 23870405, 47740810]

約数ペア:

[(1, 47740810), (2, 23870405), (5, 9548162), (10, 4774081), (13, 3672370), (26, 1836185), (41, 1164410), (53, 900770), (65, 734474), (82, 582205), (106, 450385), (130, 367237), (169, 282490), (205, 232882), (265, 180154), (338, 141245), (410, 116441), (530, 90077), (533, 89570), (689, 69290), (845, 56498), (1066, 44785), (1378, 34645), (1690, 28249), (2173, 21970), (2197, 21730), (2665, 17914), (3445, 13858), (4346, 10985), (4394, 10865), (5330, 8957), (6890, 6929)]