52549340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 114960384

約数和(自身を除く): 62411044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 647, 655, 1294, 1310, 2588, 2620, 3235, 4061, 6470, 8122, 12940, 16244, 20057, 20305, 40114, 40610, 80228, 81220, 84757, 100285, 169514, 200570, 339028, 401140, 423785, 847570, 1695140, 2627467, 5254934, 10509868, 13137335, 26274670, 52549340]

約数ペア:

[(1, 52549340), (2, 26274670), (4, 13137335), (5, 10509868), (10, 5254934), (20, 2627467), (31, 1695140), (62, 847570), (124, 423785), (131, 401140), (155, 339028), (262, 200570), (310, 169514), (524, 100285), (620, 84757), (647, 81220), (655, 80228), (1294, 40610), (1310, 40114), (2588, 20305), (2620, 20057), (3235, 16244), (4061, 12940), (6470, 8122)]