228775720

素因数分解:

$2^3\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{2477}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 515176200

約数和(自身を除く): 286400480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2309, 2477, 4618, 4954, 9236, 9908, 11545, 12385, 18472, 19816, 23090, 24770, 46180, 49540, 92360, 99080, 5719393, 11438786, 22877572, 28596965, 45755144, 57193930, 114387860, 228775720]

約数ペア:

[(1, 228775720), (2, 114387860), (4, 57193930), (5, 45755144), (8, 28596965), (10, 22877572), (20, 11438786), (40, 5719393), (2309, 99080), (2477, 92360), (4618, 49540), (4954, 46180), (9236, 24770), (9908, 23090), (11545, 19816), (12385, 18472)]