4402457540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{133327}}^1$

素因数の和:133476

約数の個数: 48

約数和(自身を含む): 10034798592

約数和(自身を除く): 5632341052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 133327, 266654, 533308, 666635, 1333270, 1733251, 2666540, 3466502, 6933004, 8666255, 16932529, 17332510, 33865058, 34665020, 67730116, 84662645, 169325290, 220122877, 338650580, 440245754, 880491508, 1100614385, 2201228770, 4402457540]

約数ペア:

[(1, 4402457540), (2, 2201228770), (4, 1100614385), (5, 880491508), (10, 440245754), (13, 338650580), (20, 220122877), (26, 169325290), (52, 84662645), (65, 67730116), (127, 34665020), (130, 33865058), (254, 17332510), (260, 16932529), (508, 8666255), (635, 6933004), (1270, 3466502), (1651, 2666540), (2540, 1733251), (3302, 1333270), (6604, 666635), (8255, 533308), (16510, 266654), (33020, 133327)]