21536770

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 18302270

約数列:

[1, 2, 5, 10, 59, 118, 173, 211, 295, 346, 422, 590, 865, 1055, 1730, 2110, 10207, 12449, 20414, 24898, 36503, 51035, 62245, 73006, 102070, 124490, 182515, 365030, 2153677, 4307354, 10768385, 21536770]

約数ペア:

[(1, 21536770), (2, 10768385), (5, 4307354), (10, 2153677), (59, 365030), (118, 182515), (173, 124490), (211, 102070), (295, 73006), (346, 62245), (422, 51035), (590, 36503), (865, 24898), (1055, 20414), (1730, 12449), (2110, 10207)]