713744540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2777}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 1528922304

約数和(自身を除く): 815177764

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 181, 284, 355, 362, 710, 724, 905, 1420, 1810, 2777, 3620, 5554, 11108, 12851, 13885, 25702, 27770, 51404, 55540, 64255, 128510, 197167, 257020, 394334, 502637, 788668, 985835, 1005274, 1971670, 2010548, 2513185, 3943340, 5026370, 10052740, 35687227, 71374454, 142748908, 178436135, 356872270, 713744540]

約数ペア:

[(1, 713744540), (2, 356872270), (4, 178436135), (5, 142748908), (10, 71374454), (20, 35687227), (71, 10052740), (142, 5026370), (181, 3943340), (284, 2513185), (355, 2010548), (362, 1971670), (710, 1005274), (724, 985835), (905, 788668), (1420, 502637), (1810, 394334), (2777, 257020), (3620, 197167), (5554, 128510), (11108, 64255), (12851, 55540), (13885, 51404), (25702, 27770)]