4217840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4793}}^1$

素因数の和:4817

約数の個数: 40

約数和(自身を含む): 10700208

約数和(自身を除く): 6482368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4793, 9586, 19172, 23965, 38344, 47930, 52723, 76688, 95860, 105446, 191720, 210892, 263615, 383440, 421784, 527230, 843568, 1054460, 2108920, 4217840]

約数ペア:

[(1, 4217840), (2, 2108920), (4, 1054460), (5, 843568), (8, 527230), (10, 421784), (11, 383440), (16, 263615), (20, 210892), (22, 191720), (40, 105446), (44, 95860), (55, 76688), (80, 52723), (88, 47930), (110, 38344), (176, 23965), (220, 19172), (440, 9586), (880, 4793)]