1285332170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{24799}}^1$

素因数の和:24950

約数の個数: 32

約数和(自身を含む): 2378419200

約数和(自身を除く): 1093087030

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 24799, 25915, 49598, 51830, 123995, 247990, 1760729, 1810327, 3521458, 3620654, 8803645, 9051635, 17607290, 18103270, 128533217, 257066434, 642666085, 1285332170]

約数ペア:

[(1, 1285332170), (2, 642666085), (5, 257066434), (10, 128533217), (71, 18103270), (73, 17607290), (142, 9051635), (146, 8803645), (355, 3620654), (365, 3521458), (710, 1810327), (730, 1760729), (5183, 247990), (10366, 123995), (24799, 51830), (25915, 49598)]