521240830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 1064544768

約数和(自身を除く): 543303938

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 83, 110, 166, 185, 370, 407, 415, 814, 830, 913, 1543, 1826, 2035, 3071, 3086, 4070, 4565, 6142, 7715, 9130, 15355, 15430, 16973, 30710, 33781, 33946, 57091, 67562, 84865, 114182, 128069, 168905, 169730, 256138, 285455, 337810, 570910, 628001, 640345, 1256002, 1280690, 1408759, 2817518, 3140005, 4738553, 6280010, 7043795, 9477106, 14087590, 23692765, 47385530, 52124083, 104248166, 260620415, 521240830]

約数ペア:

[(1, 521240830), (2, 260620415), (5, 104248166), (10, 52124083), (11, 47385530), (22, 23692765), (37, 14087590), (55, 9477106), (74, 7043795), (83, 6280010), (110, 4738553), (166, 3140005), (185, 2817518), (370, 1408759), (407, 1280690), (415, 1256002), (814, 640345), (830, 628001), (913, 570910), (1543, 337810), (1826, 285455), (2035, 256138), (3071, 169730), (3086, 168905), (4070, 128069), (4565, 114182), (6142, 84865), (7715, 67562), (9130, 57091), (15355, 33946), (15430, 33781), (16973, 30710)]