117327860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1451}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 266378112

約数和(自身を除く): 149050252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1451, 1555, 2902, 3110, 4043, 5804, 6220, 7255, 8086, 14510, 16172, 18863, 20215, 29020, 37726, 40430, 75452, 80860, 94315, 188630, 377260, 451261, 902522, 1805044, 2256305, 4512610, 5866393, 9025220, 11732786, 23465572, 29331965, 58663930, 117327860]

約数ペア:

[(1, 117327860), (2, 58663930), (4, 29331965), (5, 23465572), (10, 11732786), (13, 9025220), (20, 5866393), (26, 4512610), (52, 2256305), (65, 1805044), (130, 902522), (260, 451261), (311, 377260), (622, 188630), (1244, 94315), (1451, 80860), (1555, 75452), (2902, 40430), (3110, 37726), (4043, 29020), (5804, 20215), (6220, 18863), (7255, 16172), (8086, 14510)]