55882540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 137894400

約数和(自身を除く): 82011860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 449, 490, 508, 635, 889, 898, 980, 1270, 1778, 1796, 2245, 2540, 3143, 3556, 4445, 4490, 6223, 6286, 8890, 8980, 12446, 12572, 15715, 17780, 22001, 24892, 31115, 31430, 44002, 57023, 62230, 62860, 88004, 110005, 114046, 124460, 220010, 228092, 285115, 399161, 440020, 570230, 798322, 1140460, 1596644, 1995805, 2794127, 3991610, 5588254, 7983220, 11176508, 13970635, 27941270, 55882540]

約数ペア:

[(1, 55882540), (2, 27941270), (4, 13970635), (5, 11176508), (7, 7983220), (10, 5588254), (14, 3991610), (20, 2794127), (28, 1995805), (35, 1596644), (49, 1140460), (70, 798322), (98, 570230), (127, 440020), (140, 399161), (196, 285115), (245, 228092), (254, 220010), (449, 124460), (490, 114046), (508, 110005), (635, 88004), (889, 62860), (898, 62230), (980, 57023), (1270, 44002), (1778, 31430), (1796, 31115), (2245, 24892), (2540, 22001), (3143, 17780), (3556, 15715), (4445, 12572), (4490, 12446), (6223, 8980), (6286, 8890)]