4818220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 11190816

約数和(自身を除く): 6372596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 181, 220, 242, 362, 484, 605, 724, 905, 1210, 1331, 1810, 1991, 2420, 2662, 3620, 3982, 5324, 6655, 7964, 9955, 13310, 19910, 21901, 26620, 39820, 43802, 87604, 109505, 219010, 240911, 438020, 481822, 963644, 1204555, 2409110, 4818220]

約数ペア:

[(1, 4818220), (2, 2409110), (4, 1204555), (5, 963644), (10, 481822), (11, 438020), (20, 240911), (22, 219010), (44, 109505), (55, 87604), (110, 43802), (121, 39820), (181, 26620), (220, 21901), (242, 19910), (362, 13310), (484, 9955), (605, 7964), (724, 6655), (905, 5324), (1210, 3982), (1331, 3620), (1810, 2662), (1991, 2420)]