1127720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 2800980

約数和(自身を除く): 1673260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 233, 242, 440, 466, 484, 605, 932, 968, 1165, 1210, 1864, 2330, 2420, 2563, 4660, 4840, 5126, 9320, 10252, 12815, 20504, 25630, 28193, 51260, 56386, 102520, 112772, 140965, 225544, 281930, 563860, 1127720]

約数ペア:

[(1, 1127720), (2, 563860), (4, 281930), (5, 225544), (8, 140965), (10, 112772), (11, 102520), (20, 56386), (22, 51260), (40, 28193), (44, 25630), (55, 20504), (88, 12815), (110, 10252), (121, 9320), (220, 5126), (233, 4840), (242, 4660), (440, 2563), (466, 2420), (484, 2330), (605, 1864), (932, 1210), (968, 1165)]