450460400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{86627}}^1$

素因数の和:86658

約数の個数: 60

約数和(自身を含む): 1165493112

約数和(自身を除く): 715032712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 86627, 173254, 346508, 433135, 693016, 866270, 1126151, 1386032, 1732540, 2165675, 2252302, 3465080, 4331350, 4504604, 5630755, 6930160, 8662700, 9009208, 11261510, 17325400, 18018416, 22523020, 28153775, 34650800, 45046040, 56307550, 90092080, 112615100, 225230200, 450460400]

約数ペア:

[(1, 450460400), (2, 225230200), (4, 112615100), (5, 90092080), (8, 56307550), (10, 45046040), (13, 34650800), (16, 28153775), (20, 22523020), (25, 18018416), (26, 17325400), (40, 11261510), (50, 9009208), (52, 8662700), (65, 6930160), (80, 5630755), (100, 4504604), (104, 4331350), (130, 3465080), (200, 2252302), (208, 2165675), (260, 1732540), (325, 1386032), (400, 1126151), (520, 866270), (650, 693016), (1040, 433135), (1300, 346508), (2600, 173254), (5200, 86627)]