449610280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229393}}^1$

素因数の和:229418

約数の個数: 48

約数和(自身を含む): 1176791220

約数和(自身を除く): 727180940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 229393, 458786, 917572, 1146965, 1605751, 1835144, 2293930, 3211502, 4587860, 6423004, 8028755, 9175720, 11240257, 12846008, 16057510, 22480514, 32115020, 44961028, 56201285, 64230040, 89922056, 112402570, 224805140, 449610280]

約数ペア:

[(1, 449610280), (2, 224805140), (4, 112402570), (5, 89922056), (7, 64230040), (8, 56201285), (10, 44961028), (14, 32115020), (20, 22480514), (28, 16057510), (35, 12846008), (40, 11240257), (49, 9175720), (56, 8028755), (70, 6423004), (98, 4587860), (140, 3211502), (196, 2293930), (245, 1835144), (280, 1605751), (392, 1146965), (490, 917572), (980, 458786), (1960, 229393)]