49989220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 110392128

約数和(自身を除く): 60402908

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1571, 1591, 3142, 3182, 6284, 6364, 7855, 7955, 15710, 15910, 31420, 31820, 58127, 67553, 116254, 135106, 232508, 270212, 290635, 337765, 581270, 675530, 1162540, 1351060, 2499461, 4998922, 9997844, 12497305, 24994610, 49989220]

約数ペア:

[(1, 49989220), (2, 24994610), (4, 12497305), (5, 9997844), (10, 4998922), (20, 2499461), (37, 1351060), (43, 1162540), (74, 675530), (86, 581270), (148, 337765), (172, 290635), (185, 270212), (215, 232508), (370, 135106), (430, 116254), (740, 67553), (860, 58127), (1571, 31820), (1591, 31420), (3142, 15910), (3182, 15710), (6284, 7955), (6364, 7855)]