118543480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 292118400

約数和(自身を除く): 173574920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 643, 838, 1286, 1676, 2095, 2572, 3215, 3352, 4190, 4609, 5144, 6430, 7073, 8380, 9218, 12860, 14146, 16760, 18436, 23045, 25720, 28292, 35365, 36872, 46090, 56584, 70730, 92180, 141460, 184360, 269417, 282920, 538834, 1077668, 1347085, 2155336, 2694170, 2963587, 5388340, 5927174, 10776680, 11854348, 14817935, 23708696, 29635870, 59271740, 118543480]

約数ペア:

[(1, 118543480), (2, 59271740), (4, 29635870), (5, 23708696), (8, 14817935), (10, 11854348), (11, 10776680), (20, 5927174), (22, 5388340), (40, 2963587), (44, 2694170), (55, 2155336), (88, 1347085), (110, 1077668), (220, 538834), (419, 282920), (440, 269417), (643, 184360), (838, 141460), (1286, 92180), (1676, 70730), (2095, 56584), (2572, 46090), (3215, 36872), (3352, 35365), (4190, 28292), (4609, 25720), (5144, 23045), (6430, 18436), (7073, 16760), (8380, 14146), (9218, 12860)]