51057700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 117492480

約数和(自身を除く): 66434780

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 281, 316, 395, 460, 562, 575, 790, 1124, 1150, 1405, 1580, 1817, 1975, 2300, 2810, 3634, 3950, 5620, 6463, 7025, 7268, 7900, 9085, 12926, 14050, 18170, 22199, 25852, 28100, 32315, 36340, 44398, 45425, 64630, 88796, 90850, 110995, 129260, 161575, 181700, 221990, 323150, 443980, 510577, 554975, 646300, 1021154, 1109950, 2042308, 2219900, 2552885, 5105770, 10211540, 12764425, 25528850, 51057700]

約数ペア:

[(1, 51057700), (2, 25528850), (4, 12764425), (5, 10211540), (10, 5105770), (20, 2552885), (23, 2219900), (25, 2042308), (46, 1109950), (50, 1021154), (79, 646300), (92, 554975), (100, 510577), (115, 443980), (158, 323150), (230, 221990), (281, 181700), (316, 161575), (395, 129260), (460, 110995), (562, 90850), (575, 88796), (790, 64630), (1124, 45425), (1150, 44398), (1405, 36340), (1580, 32315), (1817, 28100), (1975, 25852), (2300, 22199), (2810, 18170), (3634, 14050), (3950, 12926), (5620, 9085), (6463, 7900), (7025, 7268)]