228512860

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{5791}}^1$

素因数の和:7773

約数の個数: 24

約数和(自身を含む): 480203136

約数和(自身を除く): 251690276

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 5791, 7892, 9865, 11582, 19730, 23164, 28955, 39460, 57910, 115820, 11425643, 22851286, 45702572, 57128215, 114256430, 228512860]

約数ペア:

[(1, 228512860), (2, 114256430), (4, 57128215), (5, 45702572), (10, 22851286), (20, 11425643), (1973, 115820), (3946, 57910), (5791, 39460), (7892, 28955), (9865, 23164), (11582, 19730)]