4460540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 10827264

約数和(自身を除く): 6366724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 211, 302, 422, 604, 755, 844, 1055, 1057, 1477, 1510, 2110, 2114, 2954, 3020, 4220, 4228, 5285, 5908, 7385, 10570, 14770, 21140, 29540, 31861, 63722, 127444, 159305, 223027, 318610, 446054, 637220, 892108, 1115135, 2230270, 4460540]

約数ペア:

[(1, 4460540), (2, 2230270), (4, 1115135), (5, 892108), (7, 637220), (10, 446054), (14, 318610), (20, 223027), (28, 159305), (35, 127444), (70, 63722), (140, 31861), (151, 29540), (211, 21140), (302, 14770), (422, 10570), (604, 7385), (755, 5908), (844, 5285), (1055, 4228), (1057, 4220), (1477, 3020), (1510, 2954), (2110, 2114)]