173622860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 381701376

約数和(自身を除く): 208078516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 587, 643, 1174, 1286, 2348, 2572, 2935, 3215, 5870, 6430, 11740, 12860, 13501, 14789, 27002, 29578, 54004, 59156, 67505, 73945, 135010, 147890, 270020, 295780, 377441, 754882, 1509764, 1887205, 3774410, 7548820, 8681143, 17362286, 34724572, 43405715, 86811430, 173622860]

約数ペア:

[(1, 173622860), (2, 86811430), (4, 43405715), (5, 34724572), (10, 17362286), (20, 8681143), (23, 7548820), (46, 3774410), (92, 1887205), (115, 1509764), (230, 754882), (460, 377441), (587, 295780), (643, 270020), (1174, 147890), (1286, 135010), (2348, 73945), (2572, 67505), (2935, 59156), (3215, 54004), (5870, 29578), (6430, 27002), (11740, 14789), (12860, 13501)]