12779690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 29204064

約数和(自身を除く): 16424374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2371, 2695, 4742, 5390, 11855, 16597, 23710, 26081, 33194, 52162, 82985, 116179, 130405, 165970, 182567, 232358, 260810, 365134, 580895, 912835, 1161790, 1277969, 1825670, 2555938, 6389845, 12779690]

約数ペア:

[(1, 12779690), (2, 6389845), (5, 2555938), (7, 1825670), (10, 1277969), (11, 1161790), (14, 912835), (22, 580895), (35, 365134), (49, 260810), (55, 232358), (70, 182567), (77, 165970), (98, 130405), (110, 116179), (154, 82985), (245, 52162), (385, 33194), (490, 26081), (539, 23710), (770, 16597), (1078, 11855), (2371, 5390), (2695, 4742)]