1259484890

素因数分解:

$2^1\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{25439}}^1$

素因数の和:30397

約数の個数: 16

約数和(自身を含む): 2267619840

約数和(自身を除く): 1008134950

約数列:

[1, 2, 5, 10, 4951, 9902, 24755, 25439, 49510, 50878, 127195, 254390, 125948489, 251896978, 629742445, 1259484890]

約数ペア:

[(1, 1259484890), (2, 629742445), (5, 251896978), (10, 125948489), (4951, 254390), (9902, 127195), (24755, 50878), (25439, 49510)]