486272020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4057}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 1102380048

約数和(自身を除く): 616108028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 922, 1844, 2305, 4057, 4610, 5993, 8114, 9220, 11986, 16228, 20285, 23972, 29965, 40570, 52741, 59930, 81140, 105482, 119860, 210964, 263705, 527410, 1054820, 1870277, 3740554, 7481108, 9351385, 18702770, 24313601, 37405540, 48627202, 97254404, 121568005, 243136010, 486272020]

約数ペア:

[(1, 486272020), (2, 243136010), (4, 121568005), (5, 97254404), (10, 48627202), (13, 37405540), (20, 24313601), (26, 18702770), (52, 9351385), (65, 7481108), (130, 3740554), (260, 1870277), (461, 1054820), (922, 527410), (1844, 263705), (2305, 210964), (4057, 119860), (4610, 105482), (5993, 81140), (8114, 59930), (9220, 52741), (11986, 40570), (16228, 29965), (20285, 23972)]