5218730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 10916640

約数和(自身を除く): 5697910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 227, 242, 418, 454, 605, 1045, 1135, 1210, 2090, 2270, 2299, 2497, 4313, 4598, 4994, 8626, 11495, 12485, 21565, 22990, 24970, 27467, 43130, 47443, 54934, 94886, 137335, 237215, 274670, 474430, 521873, 1043746, 2609365, 5218730]

約数ペア:

[(1, 5218730), (2, 2609365), (5, 1043746), (10, 521873), (11, 474430), (19, 274670), (22, 237215), (38, 137335), (55, 94886), (95, 54934), (110, 47443), (121, 43130), (190, 27467), (209, 24970), (227, 22990), (242, 21565), (418, 12485), (454, 11495), (605, 8626), (1045, 4994), (1135, 4598), (1210, 4313), (2090, 2497), (2270, 2299)]