97652140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 211115520

約数和(自身を除く): 113463380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 271, 419, 430, 542, 838, 860, 1084, 1355, 1676, 2095, 2710, 4190, 5420, 8380, 11653, 18017, 23306, 36034, 46612, 58265, 72068, 90085, 113549, 116530, 180170, 227098, 233060, 360340, 454196, 567745, 1135490, 2270980, 4882607, 9765214, 19530428, 24413035, 48826070, 97652140]

約数ペア:

[(1, 97652140), (2, 48826070), (4, 24413035), (5, 19530428), (10, 9765214), (20, 4882607), (43, 2270980), (86, 1135490), (172, 567745), (215, 454196), (271, 360340), (419, 233060), (430, 227098), (542, 180170), (838, 116530), (860, 113549), (1084, 90085), (1355, 72068), (1676, 58265), (2095, 46612), (2710, 36034), (4190, 23306), (5420, 18017), (8380, 11653)]