248612140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{37783}}^1$

素因数の和:37846

約数の個数: 48

約数和(自身を含む): 609380352

約数和(自身を除く): 360768212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 37783, 75566, 151132, 188915, 264481, 377830, 528962, 755660, 1057924, 1322405, 1775801, 2644810, 3551602, 5289620, 7103204, 8879005, 12430607, 17758010, 24861214, 35516020, 49722428, 62153035, 124306070, 248612140]

約数ペア:

[(1, 248612140), (2, 124306070), (4, 62153035), (5, 49722428), (7, 35516020), (10, 24861214), (14, 17758010), (20, 12430607), (28, 8879005), (35, 7103204), (47, 5289620), (70, 3551602), (94, 2644810), (140, 1775801), (188, 1322405), (235, 1057924), (329, 755660), (470, 528962), (658, 377830), (940, 264481), (1316, 188915), (1645, 151132), (3290, 75566), (6580, 37783)]