55543780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 64488860

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 118, 206, 236, 295, 412, 457, 515, 590, 914, 1030, 1180, 1828, 2060, 2285, 4570, 6077, 9140, 12154, 24308, 26963, 30385, 47071, 53926, 60770, 94142, 107852, 121540, 134815, 188284, 235355, 269630, 470710, 539260, 941420, 2777189, 5554378, 11108756, 13885945, 27771890, 55543780]

約数ペア:

[(1, 55543780), (2, 27771890), (4, 13885945), (5, 11108756), (10, 5554378), (20, 2777189), (59, 941420), (103, 539260), (118, 470710), (206, 269630), (236, 235355), (295, 188284), (412, 134815), (457, 121540), (515, 107852), (590, 94142), (914, 60770), (1030, 53926), (1180, 47071), (1828, 30385), (2060, 26963), (2285, 24308), (4570, 12154), (6077, 9140)]