12909490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 26199936

約数和(自身を除く): 13290446

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 227, 235, 242, 454, 470, 517, 605, 1034, 1135, 1210, 2270, 2497, 2585, 4994, 5170, 5687, 10669, 11374, 12485, 21338, 24970, 27467, 28435, 53345, 54934, 56870, 106690, 117359, 137335, 234718, 274670, 586795, 1173590, 1290949, 2581898, 6454745, 12909490]

約数ペア:

[(1, 12909490), (2, 6454745), (5, 2581898), (10, 1290949), (11, 1173590), (22, 586795), (47, 274670), (55, 234718), (94, 137335), (110, 117359), (121, 106690), (227, 56870), (235, 54934), (242, 53345), (454, 28435), (470, 27467), (517, 24970), (605, 21338), (1034, 12485), (1135, 11374), (1210, 10669), (2270, 5687), (2497, 5170), (2585, 4994)]