253922590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1097}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 464849280

約数和(自身を除く): 210926690

約数列:

[1, 2, 5, 10, 79, 158, 293, 395, 586, 790, 1097, 1465, 2194, 2930, 5485, 10970, 23147, 46294, 86663, 115735, 173326, 231470, 321421, 433315, 642842, 866630, 1607105, 3214210, 25392259, 50784518, 126961295, 253922590]

約数ペア:

[(1, 253922590), (2, 126961295), (5, 50784518), (10, 25392259), (79, 3214210), (158, 1607105), (293, 866630), (395, 642842), (586, 433315), (790, 321421), (1097, 231470), (1465, 173326), (2194, 115735), (2930, 86663), (5485, 46294), (10970, 23147)]