4900720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 12432240

約数和(自身を除く): 7531520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5569, 11138, 22276, 27845, 44552, 55690, 61259, 89104, 111380, 122518, 222760, 245036, 306295, 445520, 490072, 612590, 980144, 1225180, 2450360, 4900720]

約数ペア:

[(1, 4900720), (2, 2450360), (4, 1225180), (5, 980144), (8, 612590), (10, 490072), (11, 445520), (16, 306295), (20, 245036), (22, 222760), (40, 122518), (44, 111380), (55, 89104), (80, 61259), (88, 55690), (110, 44552), (176, 27845), (220, 22276), (440, 11138), (880, 5569)]