3319540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4752524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 181, 262, 362, 524, 655, 724, 905, 917, 1267, 1310, 1810, 1834, 2534, 2620, 3620, 3668, 4585, 5068, 6335, 9170, 12670, 18340, 23711, 25340, 47422, 94844, 118555, 165977, 237110, 331954, 474220, 663908, 829885, 1659770, 3319540]

約数ペア:

[(1, 3319540), (2, 1659770), (4, 829885), (5, 663908), (7, 474220), (10, 331954), (14, 237110), (20, 165977), (28, 118555), (35, 94844), (70, 47422), (131, 25340), (140, 23711), (181, 18340), (262, 12670), (362, 9170), (524, 6335), (655, 5068), (724, 4585), (905, 3668), (917, 3620), (1267, 2620), (1310, 2534), (1810, 1834)]