1395103660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{1489}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 2973801600

約数和(自身を除く): 1578697940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 593, 790, 1186, 1489, 1580, 2372, 2965, 2978, 5930, 5956, 7445, 11860, 14890, 29780, 46847, 93694, 117631, 187388, 234235, 235262, 468470, 470524, 588155, 882977, 936940, 1176310, 1765954, 2352620, 3531908, 4414885, 8829770, 17659540, 69755183, 139510366, 279020732, 348775915, 697551830, 1395103660]

約数ペア:

[(1, 1395103660), (2, 697551830), (4, 348775915), (5, 279020732), (10, 139510366), (20, 69755183), (79, 17659540), (158, 8829770), (316, 4414885), (395, 3531908), (593, 2352620), (790, 1765954), (1186, 1176310), (1489, 936940), (1580, 882977), (2372, 588155), (2965, 470524), (2978, 468470), (5930, 235262), (5956, 234235), (7445, 187388), (11860, 117631), (14890, 93694), (29780, 46847)]