16846580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 37666944

約数和(自身を除く): 20820364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 691, 1060, 1219, 1382, 2438, 2764, 3455, 4876, 6095, 6910, 12190, 13820, 15893, 24380, 31786, 36623, 63572, 73246, 79465, 146492, 158930, 183115, 317860, 366230, 732460, 842329, 1684658, 3369316, 4211645, 8423290, 16846580]

約数ペア:

[(1, 16846580), (2, 8423290), (4, 4211645), (5, 3369316), (10, 1684658), (20, 842329), (23, 732460), (46, 366230), (53, 317860), (92, 183115), (106, 158930), (115, 146492), (212, 79465), (230, 73246), (265, 63572), (460, 36623), (530, 31786), (691, 24380), (1060, 15893), (1219, 13820), (1382, 12190), (2438, 6910), (2764, 6095), (3455, 4876)]