186727820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 414167040

約数和(自身を除く): 227439220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 383, 766, 1283, 1532, 1915, 2566, 3830, 5132, 6415, 7277, 7660, 12830, 14554, 24377, 25660, 29108, 36385, 48754, 72770, 97508, 121885, 145540, 243770, 487540, 491389, 982778, 1965556, 2456945, 4913890, 9336391, 9827780, 18672782, 37345564, 46681955, 93363910, 186727820]

約数ペア:

[(1, 186727820), (2, 93363910), (4, 46681955), (5, 37345564), (10, 18672782), (19, 9827780), (20, 9336391), (38, 4913890), (76, 2456945), (95, 1965556), (190, 982778), (380, 491389), (383, 487540), (766, 243770), (1283, 145540), (1532, 121885), (1915, 97508), (2566, 72770), (3830, 48754), (5132, 36385), (6415, 29108), (7277, 25660), (7660, 24377), (12830, 14554)]