172368940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5506

約数の個数: 48

約数和(自身を含む): 380473632

約数和(自身を除く): 208104692

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 5417, 6364, 7955, 10834, 15910, 21668, 27085, 31820, 54170, 108340, 200429, 232931, 400858, 465862, 801716, 931724, 1002145, 1164655, 2004290, 2329310, 4008580, 4658620, 8618447, 17236894, 34473788, 43092235, 86184470, 172368940]

約数ペア:

[(1, 172368940), (2, 86184470), (4, 43092235), (5, 34473788), (10, 17236894), (20, 8618447), (37, 4658620), (43, 4008580), (74, 2329310), (86, 2004290), (148, 1164655), (172, 1002145), (185, 931724), (215, 801716), (370, 465862), (430, 400858), (740, 232931), (860, 200429), (1591, 108340), (3182, 54170), (5417, 31820), (6364, 27085), (7955, 21668), (10834, 15910)]