2757260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3677812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 151, 166, 220, 302, 332, 415, 604, 755, 830, 913, 1510, 1660, 1661, 1826, 3020, 3322, 3652, 4565, 6644, 8305, 9130, 12533, 16610, 18260, 25066, 33220, 50132, 62665, 125330, 137863, 250660, 275726, 551452, 689315, 1378630, 2757260]

約数ペア:

[(1, 2757260), (2, 1378630), (4, 689315), (5, 551452), (10, 275726), (11, 250660), (20, 137863), (22, 125330), (44, 62665), (55, 50132), (83, 33220), (110, 25066), (151, 18260), (166, 16610), (220, 12533), (302, 9130), (332, 8305), (415, 6644), (604, 4565), (755, 3652), (830, 3322), (913, 3020), (1510, 1826), (1660, 1661)]