66117260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 152560800

約数和(自身を除く): 86443540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2017, 2980, 3278, 4034, 6556, 8068, 8195, 10085, 16390, 20170, 22187, 32780, 40340, 44374, 88748, 110935, 221870, 300533, 443740, 601066, 1202132, 1502665, 3005330, 3305863, 6010660, 6611726, 13223452, 16529315, 33058630, 66117260]

約数ペア:

[(1, 66117260), (2, 33058630), (4, 16529315), (5, 13223452), (10, 6611726), (11, 6010660), (20, 3305863), (22, 3005330), (44, 1502665), (55, 1202132), (110, 601066), (149, 443740), (220, 300533), (298, 221870), (596, 110935), (745, 88748), (1490, 44374), (1639, 40340), (2017, 32780), (2980, 22187), (3278, 20170), (4034, 16390), (6556, 10085), (8068, 8195)]