2312991070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2777}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 4620369600

約数和(自身を除く): 2307378530

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 149, 215, 298, 430, 559, 745, 1118, 1490, 1937, 2777, 2795, 3874, 5554, 5590, 6407, 9685, 12814, 13885, 19370, 27770, 32035, 36101, 64070, 72202, 83291, 119411, 166582, 180505, 238822, 361010, 413773, 416455, 597055, 827546, 832910, 1194110, 1552343, 2068865, 3104686, 4137730, 5379049, 7761715, 10758098, 15523430, 17792239, 26895245, 35584478, 53790490, 88961195, 177922390, 231299107, 462598214, 1156495535, 2312991070]

約数ペア:

[(1, 2312991070), (2, 1156495535), (5, 462598214), (10, 231299107), (13, 177922390), (26, 88961195), (43, 53790490), (65, 35584478), (86, 26895245), (130, 17792239), (149, 15523430), (215, 10758098), (298, 7761715), (430, 5379049), (559, 4137730), (745, 3104686), (1118, 2068865), (1490, 1552343), (1937, 1194110), (2777, 832910), (2795, 827546), (3874, 597055), (5554, 416455), (5590, 413773), (6407, 361010), (9685, 238822), (12814, 180505), (13885, 166582), (19370, 119411), (27770, 83291), (32035, 72202), (36101, 64070)]