5678420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 7602988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 487, 530, 583, 974, 1060, 1166, 1948, 2332, 2435, 2915, 4870, 5357, 5830, 9740, 10714, 11660, 21428, 25811, 26785, 51622, 53570, 103244, 107140, 129055, 258110, 283921, 516220, 567842, 1135684, 1419605, 2839210, 5678420]

約数ペア:

[(1, 5678420), (2, 2839210), (4, 1419605), (5, 1135684), (10, 567842), (11, 516220), (20, 283921), (22, 258110), (44, 129055), (53, 107140), (55, 103244), (106, 53570), (110, 51622), (212, 26785), (220, 25811), (265, 21428), (487, 11660), (530, 10714), (583, 9740), (974, 5830), (1060, 5357), (1166, 4870), (1948, 2915), (2332, 2435)]