2255440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 5788692

約数和(自身を除く): 3533252

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 233, 242, 440, 466, 484, 605, 880, 932, 968, 1165, 1210, 1864, 1936, 2330, 2420, 2563, 3728, 4660, 4840, 5126, 9320, 9680, 10252, 12815, 18640, 20504, 25630, 28193, 41008, 51260, 56386, 102520, 112772, 140965, 205040, 225544, 281930, 451088, 563860, 1127720, 2255440]

約数ペア:

[(1, 2255440), (2, 1127720), (4, 563860), (5, 451088), (8, 281930), (10, 225544), (11, 205040), (16, 140965), (20, 112772), (22, 102520), (40, 56386), (44, 51260), (55, 41008), (80, 28193), (88, 25630), (110, 20504), (121, 18640), (176, 12815), (220, 10252), (233, 9680), (242, 9320), (440, 5126), (466, 4840), (484, 4660), (605, 3728), (880, 2563), (932, 2420), (968, 2330), (1165, 1936), (1210, 1864)]