17503711220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{27737}}^1$

素因数の和:28112

約数の個数: 48

約数和(自身を含む): 37186672320

約数和(自身を除く): 19682961100

約数列:

[1, 2, 4, 5, 10, 20, 139, 227, 278, 454, 556, 695, 908, 1135, 1390, 2270, 2780, 4540, 27737, 31553, 55474, 63106, 110948, 126212, 138685, 157765, 277370, 315530, 554740, 631060, 3855443, 6296299, 7710886, 12592598, 15421772, 19277215, 25185196, 31481495, 38554430, 62962990, 77108860, 125925980, 875185561, 1750371122, 3500742244, 4375927805, 8751855610, 17503711220]

約数ペア:

[(1, 17503711220), (2, 8751855610), (4, 4375927805), (5, 3500742244), (10, 1750371122), (20, 875185561), (139, 125925980), (227, 77108860), (278, 62962990), (454, 38554430), (556, 31481495), (695, 25185196), (908, 19277215), (1135, 15421772), (1390, 12592598), (2270, 7710886), (2780, 6296299), (4540, 3855443), (27737, 631060), (31553, 554740), (55474, 315530), (63106, 277370), (110948, 157765), (126212, 138685)]